Development of two-cell mouse embryos in the absence of a fixed-nitrogen source.
D000818:Animals; D003470:Culture Media; D005314:Embryonic and Fetal Development; D005260:Female; D066298:In Vitro Techniques; D051379:Mice; D009584:Nitrogen / Q000378:metabolism*; D010063:Ovum / Q000254:growth & development* / Q000378:metabolism
D003470:Culture Media; D009584:Nitrogen