title: Fertilization and survival of fertilized eggs in the ewe following surgical insemination at various times after the onse of oestrus.
mesh_terms: D000818:Animals; D004971:Estrus; D005187:Fallopian Tubes; D005260:Female; D005306:Fertilization; D007315:Insemination, Artificial; D008297:Male; D010063:Ovum / Q000378:metabolism*; D011247:Pregnancy; D012756:Sheep; D013997:Time Factors; D014599:Uterus