title: Embryonic development in the blue fox.
abstract: Embryos from vixens at different stages of gestation were measured and photographed. Implantation was observed 16-18 days after breeding. Differentiation and the development of characteristic features were described and embryonic loss was studied in relation to number of corpora lutea.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D010064:Embryo Implantation; D004622:Embryo, Mammalian / Q000033:anatomy & histology*; D005260:Female; D005589:Foxes / Q000196:embryology*; D008297:Male; D011247:Pregnancy