Chagas e Silva, J Luteotrophic effect, growth and survival of whole versus half embryos and, their relationship with plasma progesterone concentrations of recipient dairy heifers. [electronic resource] - Animal reproduction science Feb 2008 - 18-27 p. digital Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0378-4320 Standard No.: 10.1016/j.anireprosci.2007.01.004 doi Subjects--Topical Terms: AnimalsCattle--bloodCorpus Luteum--physiologyEmbryo Loss--veterinaryEmbryo Transfer--veterinaryEmbryo, Mammalian--embryologyEmbryonic DevelopmentEstrous Cycle--physiologyEstrus SynchronizationFemaleFetal Death--veterinaryPregnancyPregnancy, Animal--bloodProgesterone--blood