Talk:Bovine Development
From Embryology
Animation http://www.ansi.okstate.edu/resource-room/reprod/all/animations/pregnancy_cow.htm
http://www.biolreprod.org/content/79/6/1219.full
"The number of morphologically healthy oocytes in the ovaries of mammals is remarkably variable at birth, ranging, for example, from 350 000 to 1 100 000 in humans [1–3] and approximately 14 000 to 250 000 in cattle [4, 5]"
