A selection of Potcasts for your information:
Carnivores
Isolated canine testis
Cast of the testicular blood vessels
Porcine
Isolated Porcine Uterus
Reproductive tract of the boar
Equine
Isolated mare uterus
Bisected ovary from the mare
Isolated mare ovaries
Mare ovary and uterus dissection video
Male reproductive tract video
Ruminant
Lateral view of pelvic cavity of the cow
Isolated testis from a bull
Mammary gland of the ewe