Wu, J T Effects of progesterone on the fate of blastocysts in rats hypophysectomized on the first day of pregnancy. [electronic resource] - Journal of reproduction and fertility Aug 1972 - 213-7 p. digital Publication Type: Journal Article ISSN: 0022-4251 Standard No.: 10.1530/jrf.0.0300213 doi Subjects--Topical Terms: AnimalsEmbryo ImplantationFemaleFetusHypophysectomyOvum--drug effectsPregnancyPregnancy, AnimalProgesterone--administration & dosageRatsTime Factors