[male gonad; either of the paired glands normally located in the scrotum; each testis is surround by an outer mesothelial layer and an inner white capsule and is composed of compartments which contain the seminiferous tubules where the spermatozoa are produced; specialized interstital Leydig cells secrete androgens. ( CSP )]
UMLS (NCI) C0039597 - Body Part, Organ, or Organ Component
Relation/PAR: gonad
Body Part
Body System, Reproductive, Male
Relation/CHD: Interstitial cell of Leydig
Sertoli Cell
sperm