part of part of develops from develops from male reproductive system testis orchis EHDAA2:0002007 BILA:0000124 EHDAA:8146 MA:0000411 MIAA:0000132 CALOHA:TS-1030 EV:0100102 EMAPA:17972 TAO:0000598 gonad of male reproductive system MESH:D013737 ZFA:0000598 UBERON:0000473 galen:Testis NCIT:C12412 Wikipedia:Testis GAID:396 FMA:7210 VHOG:0000252 XAO:0000157 HAO:0001007 EFO:0000984 SCTID:181431007 MAT:0000132 WBbt:0006794 testicle A gonad of a male animal. A gonad produces and releases sperm. male gonad BTO:0001363 gonad of male genitalia AAO:0000606 BSA:0000085 UBERON:0002117 gonad ovary male reproductive organ indifferent gonad