Roblero, L Effect of progesterone in vivo upon the rate of cleavage of mouse embryos. [electronic resource] - Journal of reproduction and fertility Oct 1973 - 153-5 p. digital Publication Type: Journal Article ISSN: 0022-4251 Standard No.: 10.1530/jrf.0.0350153 doi Subjects--Topical Terms: AnimalsCastrationFemaleInjections, IntraperitonealMaleMiceMitosis--drug effectsOvulationOvum--cytologyProgesterone--pharmacology