Bovine embryo, 2 ce…

Denuded in vitro ma…

In vitro produced b…

Mature bovine oocyt…

Mucin casts in feces

Dairy manure sample…

Bovine fetus in cho…

Trichomonas (Tritri…

Nils Lagerlof

Bull testis photomi…

Fertility improveme…

Enos Perry, Rutgers…

Freezing semen by a…

Containers for froz…

Early artificial in…

First calf from US …

Bovine hydrosalpinx…

Bovine ovary with i…

Bovine cervix with …

Persistent corpus l…

Gravid uterus 60 da…

Gravid bovine uteru…

Bovine tract-fluid …

Bull sperm, abnorma…