Single Cell Gene Data

Entrez Gene ID:34463


See Cluster Level Statistics (All Dataset) See Marker Statistics (All Dataset)

Rows :50
Entrez Gene Id dataset id pubmed id tissue type dataset_name clusters expressing clusters of marker
34463 96 28860209 Embryo all Sub-terminal posterior
34463 60 29909982 Brain age_01 Unannotated Cluster 75 -
34463 59 29909982 Brain age_0 Unannotated Cluster84, Subperineurial Glia2, Unannotated Cluster13 -
34463 54 30479347 eye disc combined MF, mutant_population, OCx, PPN, INT, EAB, WG_SPG, other, VPE, PG, DPE, LPR, ANT -
34463 56 30479347 eye disc combined_WT EAB, WG_SPG, VPE, other, PG, DPE, LPR, ANT, MF, OCx, PPN, INT -
34463 55 30479347 eye disc combined_rbf ANT, other, LPR, VPE, DPE, PPN, MF, mutant_population -
34463 57 30479347 eye disc WT WG+SPG, EAB, DPE, UND, OCx, LPR, EPR, VPE, ANT, SMW, MF, other, INT, HEMO, PPN -
34463 58 31418408 Testis all Late spermatogonia, Late spermatocytes, Early spermatids, Early spermatocytes -
34463 5 31746739 Brain WT Muscle cells, Glutamatergic/GABAergic neurons -
34463 6 31746739 Brain starved Peptidergic neurons, C32 -
34463 15 31746739 Brain combined C32, Peptidergic neurons, Cholinergic neurons -
34463 98 32487456 Blood all Thanacyte, Reservoir plasmatocyte, Primocyte, Ppn+ plasmatocyte, Lsp+ plasmatocyte, Lamellocyte, Crystal_cell, CAH7+ plasmatocyte -
34463 120 32815271 Wing disc Notum Epi_15, Epi_2, IFM_2, IFM_5, ES_3, Epi_3, Epi_1, Trachea_1, Epi_9, PM_1 -
34463 84 32900993 Lymph gland merged PH, PM -
34463 87 32900993 Lymph Gland 120hr PM -
34463 85 32900993 Lymph Gland 72hr PH -
34463 141 33107824 Abdomen TSC1 cluster_8, cluster_7, cluster_6, cluster_5, cluster_4, cluster_3, Muscle, Oenocytes, Adipose Tissue, cluster_9 -
34463 140 33107824 Abdomen EGFP cluster_7, cluster_6, cluster_5, cluster_4, cluster_3, Muscle, Oenocytes, Adipose Tissue, cluster_9, cluster_8 -
34463 88 35239393 Body combined Unannotated Cluster23, Unannotated Cluster12, somatic muscle Cluster1, hemocyte, fat cell, adult epidermis, Unannotated Cluster10, eo support cell, Unannotated Cluster9, female reproductive system, Unannotated Cluster8, adult oenocyte, peripheral nervous system, germline cell Cluster18, somatic muscle Cluster6, germline cell Cluster17, trachea, reticular neuropil associated glial cell, muscle cell, Unannotated Cluster15, Unannotated Cluster27, indirect flight muscle, CNS surface associated glial cell, uterus, follicle cell, adult hindgut, Unannotated Cluster24, adult ventral nervous system trachea
34463 91 35239393 Body female trachea, muscle cell, indirect flight muscle, Unannotated Cluster15, follicle cell, CNS surface associated glial cell, reticular neuropil associated glial cell, adult ventral nervous system, adult hindgut, Unannotated Cluster27, Unannotated Cluster23, somatic muscle Cluster1, Unannotated Cluster12, hemocyte, fat cell, adult epidermis, eo support cell, Unannotated Cluster10, female reproductive system, Unannotated Cluster9, adult oenocyte, Unannotated Cluster8, germline cell Cluster18, peripheral nervous system, germline cell Cluster17, somatic muscle Cluster6 -
34463 90 35239393 Body male Unannotated Cluster8, eo support cell, peripheral nervous system, female reproductive system, adult oenocyte, muscle cell, trachea, follicle cell, adult ventral nervous system, Unannotated Cluster15, somatic muscle Cluster1, CNS surface associated glial cell, reticular neuropil associated glial cell, adult epidermis, adult hindgut, Unannotated Cluster27, Unannotated Cluster12, uterus, fat cell, Unannotated Cluster10, Unannotated Cluster24, Unannotated Cluster9, hemocyte -
34463 89 35239393 Body mixed Unannotated Cluster15, adult hindgut, follicle cell, adult ventral nervous system, somatic muscle Cluster1, adult epidermis, eo support cell, female reproductive system, germline cell Cluster18, trachea -
34463 122 35239393 whole body mixed bitter-sensitive labellar taste bristle, late cyst cell branch a, spermatocyte cyst cell branch b, T neuron T4/T5a-b, centrifugal neuron C2, male accessory gland secondary cell, transmedullary Y neuron TmY5a, follicle cell, posterior terminal follicle cell ca. St. 5-8, adult tracheal cell, indirect flight muscle, spermatid, adult olfactory receptor neuron acid-sensing, Ir64a, adult alary muscle, cyst cell branch a, medullary intrinsic neuron Mi15, visceral muscle, adult hindgut, dopaminergic neuron, ocellus retinula cell, adult olfactory receptor neuron Ir84a, Ir31a, Ir76a, Ir76b, Ir8a, enterocyte of anterior adult midgut epithelium, peripheral glial cell, auditory sensory neuron, lamina wide-field 2 neuron, spermatocyte cyst cell branch a, T neuron T4/T5, central main body follicle cell ca. St. 6-8, male accessory gland main cell, transmedullary Y neuron TmY4, adult salivary gland, hemocyte, skeletal muscle of head, adult olfactory receptor neuron Ir75d, enteroblast, perineurial glial sheath, adult olfactory receptor neuron Or92a, female reproductive system, posterior midgut*, adult abdominal pericardial cell, crystal cell, medullary intrinsic neuron Mi1, transmedullary neuron Tm9, adult heart ventral longitudinal muscle, dopaminergic PAM neuron, nociceptive neuron, artefact, lamina wide-field 1 neuron, spermatocyte 7a, T neuron T3, cell body glial cell, male accessory gland, transmedullary Y neuron TmY14, sensory neuron, adult olfactory receptor neuron Ir56a+, Orco-, ensheathing glial cell, pericerebral adult fat mass, adult olfactory receptor neuron Or88a, eye photoreceptor cell, post-mitotic germ cell early 16-cell cyst, adult reticular neuropil associated glial cell, head cyst cell, adult Malpighian tubule stellate cell of main segment, crop, mechanosensory neuron of leg chordotonal organ, transmedullary neuron Tm5c, adult heart, distal medullary amacrine neuron Dm9, neuron of haltere, lamina monopolar neuron L5, spermatocyte 6, T neuron T2a, cardiomyocyte, working adult heart muscle (non-ostia), main body follicle cell ca. until St. 5, tormogen cell, arista and sacculus thermosensory and hygrosensory neuron Ir21a,, adult olfactory receptor neuron Gr21a/63a, ejaculatory bulb epithelium, oviduct, adult olfactory receptor neuron Or85a, Or43b, escort cell, post-mitotic endocycling nurse cell, adult renal stem cell, gustatory receptor neuron of the labellum, seminal vesicle, adult Malpighian tubule principal cell of lower ureter, copper cell, mechanosensory neuron of haltere, transmedullary neuron Tm4, adult glial cell, distal medullary amacrine neuron Dm8, muscle cell, cardia (2), lobula columnar neuron LC17, testis, adult pylorus, gustatory receptor neuron, secretory cell of the male reproductive tract, antimicrobial peptide-producing cell, lamina monopolar neuron L4, spermatocyte 5, T neuron T2, adult oenocyte, ejaculatory bulb, ovary cell, adult olfactory receptor neuron Or67d, epithelial cell, polar follicle cell, adult Malpighian tubule principal cell of lower segment, cone cell, mechanosensory neuron, transmedullary neuron Tm3a, adult fat body, distal medullary amacrine neuron Dm3, multidendritic neuron, tendon cell, adult peripheral neuron of the heart, germline cell, unknown stage, scolopidial neuron, anterior ejaculatory duct, lamina monopolar neuron L3, spermatocyte 4, Poxn neuron, cardia (1), lobula columnar neuron LC12, adult neuron, early-mid elongation-stage spermatid, ovarian sheath muscle, adult olfactory receptor neuron Or67a and likely other unknown O, epidermal cell that specialized in antimicrobial response, pigment cell, maxillary palpus, transmedullary neuron Tm29, adult esophagus, distal medullary amacrine neuron Dm12, midgut large flat cell, adult Malpighian tubule principal cell of initial segment, columnar neuron T1, adult peripheral nervous system, germline cell, sacculus/arista neuron, antennal trichoid sensillum at4, lamina monopolar neuron L2, spermatocyte 3, Kenyon cell, btl-GAL4 positive female cell, likely to be ovary cell, sim+, H1, lobula columnar neuron LC10, subperineurial glial cell, adult midgut-hindgut hybrid zone, early elongation stage spermatid, outer photoreceptor cell, adult olfactory receptor neuron Or65, epidermal cell of the abdominal posterior compartment, photoreceptor-like, distal medullary amacrine neuron Dm11, midgut, Johnston organ neuron, btl-GAL4 positive female cell, likely to be ovary cell, sim+, leg taste bristle chemosensory neuron, stretch follicle cell, adult Malpighian tubule principal cell, choriogenic main body follicle cell and corpus luteum, maxillary palp olfactory receptor neuron, transmedullary neuron Tm20, adult enterocyte, adult ostium, germ cell stage 4 and later, proximal medullary amacrine neuron Pm4, antennal lobe projection neuron, lamina monopolar neuron L1, spermatocyte 2, adult midgut*, early cyst cell 2, optic-lobe-associated cortex glial cell, adult olfactory receptor neuron Or47b, eo support cell, photoreceptor cell R8, unannotated, CNS surface associated glial cell, btl-GAL4 positive female cell, cluster 3, likely to be ovary cel, leg muscle motor neuron, stalk follicle cell, adult Malpighian tubule bar-shaped cell of initial segment, choriogenic main body follicle cell St. 14, male reproductive tract muscle, transmedullary neuron Tm2, adult differentiating enterocyte, distal medullary amacrine neuron Dm10, mid-late proliferating spermatogonia, adult optic chiasma glial cell, gamma Kenyon cell, proximal medullary amacrine neuron Pm2, alpha/beta Kenyon cell, lamina intrinsic amacrine neuron Lai, spermatocyte 1, olfactory receptor neuron, coeloconics, adult olfactory receptor neuron Or47a, Or56a and likely other OR, enteroendocrine cell, photoreceptor cell R7, adult midgut enterocyte, early cyst cell 1, 16-cell germline cyst in germarium region 2a and 2b, btl-GAL4 positive female cell, cluster 2, likely to be ovary cel, late primary spermatocyte, spermatogonium-spermatocyte transition, adult Malpighian tubule, choriogenic main body follicle cell St. 12, male gonad associated epithelium, transmedullary neuron Tm1, adult brain perineurial glial cell, cyst stem cell, mid-late elongation-stage spermatid, young germ cell, adult olfactory receptor neuron unknown type, Orco-, follicle stem cell and prefollicle cell, principal cell*, alpha'/beta' Kenyon cell, labral sense organ mechanosensory neuron, spermatocyte 0, adult olfactory receptor neuron Or22a, Or42b, Or59b, enterocyte-like, photoreceptor, adult brain cell body glial cell, cyst cell intermediate, medullary intrinsic neuron Mi9, visceral muscle of the midgut, adult lamina epithelial/marginal glial cell, dorsal rim area, olfactory receptor neuron, btl-GAL4 positive female cell, cluster 1, likely to be ovary cel, late cyst cell branch b, spermatogonium, T neuron T4/T5c-d, centrifugal neuron C3, male germline differentiating cell, transmedullary Y neuron TmY8, adult olfactory receptor neuron acid-sensing, Ir75a/b/c, Ir64a, follicle cell St. 9+, prefollicle cell/stalk follicle cell, adult ventral nervous system, intestinal stem cell, spermatocyte, pheromone-sensing neuron, adult antenna glial cell, cyst cell branch b, medullary intrinsic neuron Mi4, visceral muscle of the crop, adult hindgut*, dorsal appendage forming follicle cell, octopaminergic/tyraminergic neuron, adult olfactory receptor neuron Or13a, enterocyte of posterior adult midgut epithelium adult tracheal cell,pigment cell,late cyst cell branch a,ejaculatory bulb epithelium,ejaculatory bulb,spermatocyte cyst cell branch a
34463 123 35239393 Antenna mixed adult olfactory receptor neuron Or65, hemocyte, adult olfactory receptor neuron Or47b, epithelial cell, adult olfactory receptor neuron Or47a, Or56a and likely other OR, arista and sacculus thermosensory and hygrosensory neuron Ir21a,, adult olfactory receptor neuron Or22a, Or42b, Or59b, adult olfactory receptor neuron unknown type, Orco-, adult olfactory receptor neuron acid-sensing, Ir75a/b/c, Ir64a, adult olfactory receptor neuron Or13a, adult olfactory receptor neuron acid-sensing, Ir64a, adult olfactory receptor neuron Ir84a, Ir31a, Ir76a, Ir76b, Ir8a, adult olfactory receptor neuron Or92a, adult olfactory receptor neuron Ir75d, adult olfactory receptor neuron Or88a, unannotated, adult olfactory receptor neuron Ir56a+, Orco-, adult olfactory receptor neuron Or85a, Or43b, sacculus/arista neuron, adult olfactory receptor neuron Gr21a/63a, olfactory receptor neuron, coeloconics, adult olfactory receptor neuron Or67d, adult antenna glial cell, adult olfactory receptor neuron Or67a and likely other unknown O, muscle cell, Johnston organ neuron -
34463 124 35239393 Body mixed adult reticular neuropil associated glial cell, follicle cell St. 9+, perineurial glial sheath, follicle cell, adult peripheral nervous system, muscle cell, adult oenocyte, female reproductive system, multidendritic neuron, adult hindgut, escort cell, male accessory gland, adult glial cell, epithelial cell, leg taste bristle chemosensory neuron, adult fat body, eo support cell, leg muscle motor neuron, unannotated, CNS surface associated glial cell, enteroendocrine cell, cell body glial cell, indirect flight muscle, subperineurial glial cell, artefact, hemocyte, spermatocyte, adult ventral nervous system, gustatory receptor neuron, scolopidial neuron, prefollicle cell/stalk follicle cell, adult tracheal cell, germline cell, polar follicle cell adult tracheal cell
34463 125 35239393 Body wall mixed adult salivary gland, tendon cell, ovary cell, adult peripheral nervous system, muscle cell, adult oenocyte, midgut, adult glial cell, indirect flight muscle, adult fat body, hemocyte, epithelial cell, epidermal cell that specialized in antimicrobial response, epidermal cell of the abdominal posterior compartment, adult ventral nervous system, unannotated, adult tracheal cell, testis -
34463 126 35239393 Fat body mixed male germline differentiating cell, male accessory gland, hemocyte, female reproductive system, epithelial cell, adult oenocyte, adult neuron, unannotated, adult fat body, testis, adult alary muscle, sensory neuron, muscle cell -
34463 127 35239393 Intestine mixed male accessory gland, antimicrobial peptide-producing cell, intestinal stem cell, adult pylorus, enteroendocrine cell, adult midgut-hindgut hybrid zone, enterocyte-like, adult midgut enterocyte, adult fat body, enterocyte of posterior adult midgut epithelium, adult differentiating enterocyte, enterocyte of anterior adult midgut epithelium, adult Malpighian tubule, enteroblast, unannotated, visceral muscle of the midgut, crop, visceral muscle of the crop, copper cell, muscle cell, cardia (2), midgut large flat cell, cardia (1) -
34463 128 35239393 Haltere mixed muscle cell, mechanosensory neuron of haltere, hemocyte, epithelial cell, adult glial cell, adult fat body, unannotated, neuron of haltere -
34463 129 35239393 Head mixed photoreceptor cell R8, transmedullary neuron Tm1, lamina monopolar neuron L1, medullary intrinsic neuron Mi15, T neuron T4/T5a-b, antennal lobe projection neuron, distal medullary amacrine neuron Dm3, photoreceptor cell R7, transmedullary Y neuron TmY8, distal medullary amacrine neuron Dm12, lamina intrinsic amacrine neuron Lai, medullary intrinsic neuron Mi1, T neuron T4/T5, alpha/beta Kenyon cell, transmedullary Y neuron TmY5a, perineurial glial sheath, distal medullary amacrine neuron Dm11, hemocyte, lobula columnar neuron LC17, T neuron T3, unannotated, alpha'/beta' Kenyon cell, pericerebral adult fat mass, transmedullary Y neuron TmY4, distal medullary amacrine neuron Dm10, gamma Kenyon cell, lobula columnar neuron LC12, transmedullary neuron Tm9, adult reticular neuropil associated glial cell, T neuron T2a, lobula columnar neuron LC10, outer photoreceptor cell, transmedullary Y neuron TmY14, cone cell, epithelial cell, adult optic chiasma glial cell, T neuron T2, transmedullary neuron Tm5c, lamina wide-field 2 neuron, optic-lobe-associated cortex glial cell, subperineurial glial cell, columnar neuron T1, ensheathing glial cell, Poxn neuron, transmedullary neuron Tm4, adult olfactory receptor neuron Gr21a/63a, lamina wide-field 1 neuron, olfactory receptor neuron, skeletal muscle of head, dorsal rim area, centrifugal neuron C3, proximal medullary amacrine neuron Pm4, Kenyon cell, transmedullary neuron Tm3a, adult lamina epithelial/marginal glial cell, lamina monopolar neuron L5, octopaminergic/tyraminergic neuron, dopaminergic neuron, centrifugal neuron C2, proximal medullary amacrine neuron Pm2, Johnston organ neuron, transmedullary neuron Tm29, adult fat body, lamina monopolar neuron L4, ocellus retinula cell, auditory sensory neuron, dopaminergic PAM neuron, pigment cell, transmedullary neuron Tm20, adult brain perineurial glial cell, lamina monopolar neuron L3, medullary intrinsic neuron Mi9, adult brain cell body glial cell, artefact, distal medullary amacrine neuron Dm9, photoreceptor-like, transmedullary neuron Tm2, medullary intrinsic neuron Mi4, lamina monopolar neuron L2, T neuron T4/T5c-d, antennal trichoid sensillum at4, distal medullary amacrine neuron Dm8 pigment cell
34463 130 35239393 Heart mixed adult abdominal pericardial cell, hemocyte, adult Malpighian tubule, epithelial cell, crystal cell, cardiomyocyte, working adult heart muscle (non-ostia), adult tracheal cell, adult salivary gland, adult peripheral neuron of the heart, adult ostium, unannotated, adult oenocyte, adult heart ventral longitudinal muscle, muscle cell, adult fat body, indirect flight muscle -
34463 131 35239393 Leg mixed peripheral glial cell, muscle cell, mechanosensory neuron of leg chordotonal organ, mechanosensory neuron, hemocyte, gustatory receptor neuron, epithelial cell, adult tracheal cell, unannotated, sensory neuron -
34463 132 35239393 Male reproductive glands male male reproductive tract muscle, male accessory gland secondary cell, male accessory gland main cell, hemocyte, epithelial cell, ejaculatory bulb epithelium, unannotated, ejaculatory bulb, spermatid, anterior ejaculatory duct, seminal vesicle, adult fat body, secretory cell of the male reproductive tract, muscle cell ejaculatory bulb epithelium,ejaculatory bulb
34463 133 35239393 Malpighian tubule mixed posterior midgut*, adult Malpighian tubule principal cell of lower ureter, artefact, adult Malpighian tubule principal cell of lower segment, adult Malpighian tubule principal cell of initial segment, adult tracheal cell, adult Malpighian tubule principal cell, adult salivary gland, adult Malpighian tubule bar-shaped cell of initial segment, adult renal stem cell, adult oenocyte, adult midgut*, adult hindgut*, unannotated, adult hindgut, visceral muscle, adult fat body, principal cell*, adult Malpighian tubule stellate cell of main segment -
34463 134 35239393 Oenocyte mixed adult tracheal cell, adult oenocyte, adult neuron, adult heart, adult fat body, unannotated, adult enterocyte, ovary cell, adult alary muscle, muscle cell, hemocyte, epithelial cell, ejaculatory bulb -
34463 135 35239393 Ovary female post-mitotic endocycling nurse cell, choriogenic main body follicle cell St. 14, polar follicle cell, choriogenic main body follicle cell St. 12, oviduct, central main body follicle cell ca. St. 6-8, ovarian sheath muscle, artefact, adult tracheal cell, main body follicle cell ca. until St. 5, 16-cell germline cyst in germarium region 2a and 2b, germline cell, unknown stage, unannotated, germ cell stage 4 and later, young germ cell, stretch follicle cell, follicle stem cell and prefollicle cell, stalk follicle cell, escort cell, posterior terminal follicle cell ca. St. 5-8, dorsal appendage forming follicle cell, post-mitotic germ cell early 16-cell cyst, choriogenic main body follicle cell and corpus luteum -
34463 136 35239393 Proboscis&maxillary palps mixed bitter-sensitive labellar taste bristle, tormogen cell, adult tracheal cell, photoreceptor, adult peripheral nervous system, peripheral glial cell, adult fat body, muscle cell, adult esophagus, maxillary palpus, maxillary palp olfactory receptor neuron, labral sense organ mechanosensory neuron, hemocyte, gustatory receptor neuron of the labellum, epithelial cell, unannotated -
34463 137 35239393 Testis male spermatocyte cyst cell branch a, early-mid elongation-stage spermatid, secretory cell of the male reproductive tract, pigment cell, spermatocyte 7a, early elongation stage spermatid, muscle cell, spermatocyte 6, early cyst cell 2, mid-late proliferating spermatogonia, spermatocyte 5, early cyst cell 1, mid-late elongation-stage spermatid, spermatocyte 4, cyst stem cell, male gonad associated epithelium, spermatocyte 3, cyst cell intermediate, late primary spermatocyte, spermatocyte 2, cyst cell branch b, unannotated, spermatocyte 1, late cyst cell branch b, cyst cell branch a, spermatogonium-spermatocyte transition, spermatocyte 0, late cyst cell branch a, adult tracheal cell, spermatogonium, adult fat body, hemocyte, spermatocyte, spermatocyte cyst cell branch b, head cyst cell, spermatid spermatocyte cyst cell branch a,late cyst cell branch a,adult tracheal cell
34463 138 35239393 Trachea mixed btl-GAL4 positive female cell, likely to be ovary cell, sim+, btl-GAL4 positive female cell, cluster 3, likely to be ovary cel, btl-GAL4 positive female cell, cluster 2, likely to be ovary cel, btl-GAL4 positive female cell, cluster 1, likely to be ovary cel, adult tracheal cell, adult neuron, adult fat body, unannotated, muscle cell, eye photoreceptor cell, btl-GAL4 positive female cell, likely to be ovary cell, sim+, H1 adult tracheal cell
34463 139 35239393 Wing mixed pheromone-sensing neuron, peripheral glial cell, nociceptive neuron, muscle cell, mechanosensory neuron, hemocyte, gustatory receptor neuron, unannotated -
34463 142 35696569 Malpighian Tubules combined adult pericardial nephrocytes, bar-shape stellate cell, main segment stellate cell, stem cell, lower ureter PC, upper ureter PC, lower tubule PC, lower segment PC, main segment PC, initial and transitional PC, adult garland nephrocytes -
34463 143 35696569 Malpighian Tubules male bar-shape stellate cell, main segment stellate cell, stem cell, lower ureter PC, upper ureter PC, lower tubule PC, lower segment PC, main segment PC, initial and transitional PC, adult garland nephrocytes, adult pericardial nephrocytes -
34463 144 35696569 Malpighian Tubules female bar-shape stellate cell, main segment stellate cell, stem cell, lower ureter PC, upper ureter PC, lower tubule PC, lower segment PC, main segment PC, initial and transitional PC, adult garland nephrocytes, adult pericardial nephrocytes -
34463 147 37582831 Muscle foxo 6_Tracheal, 11_Unknown cluster, 9_Unknown cluster -
34463 146 37582831 Muscle reptor 9_Unknown cluster, 6_Tracheal, 13_Perineurial glial sheath, 11_Unknown cluster -
34463 145 37582831 Muscle wt 6_Tracheal, 13_Perineurial glial sheath, 11_Unknown cluster -
34463 148 37582831 Muscle all 9_Unknown cluster, 6_Tracheal, 13_Perineurial glial sheath, 11_Unknown cluster -
34463 152 37722602 midgut all pEC3, LFC,Cu,Fe, unknown2, unknown1 -
34463 151 37722602 midgut recovery LFC,Cu,Fe, unknown2, unknown1, pEC3 -
34463 150 37722602 midgut homeostatis unknown1 -