Includes:
Tapeworm of sheep proglottid t.s.
Honey bee ovaries of queen t.s.
Fish, testis with spermatozoa t.s.
Sperm smear of bull.
Testis of bull spermatogenesis t.s.
Ovary of rabbit ovogenesis t.s.
Fallopian tube of guinea pig t.s.
Uterus of pig, resting stage t.s.
Uterus of rat with embryo t.s.
Placenta of cat or pig t.s.