ClipArt ETC
"Male urogenital organs of pigeon. T., testes; V., base of inferior vena cava; S.R., suprarenal bodies; K., kidneys with three lobes (1, 2, 3); u., ureter; v.d., vas deferens; vs., seminal vesicle; cl., cloaca." -Thomson, 1916

Male Pigeon Urogenital Organs

"Male urogenital organs of pigeon. T., testes; V., base of inferior vena cava; S.R., suprarenal bodies;…