Zhou, Jiong Elf5 is essential for early embryogenesis and mammary gland development during pregnancy and lactation. [electronic resource] - The EMBO journal Feb 2005 - 635-44 p. digital Publication Type: Journal Article ISSN: 0261-4189 Standard No.: 10.1038/sj.emboj.7600538 doi Subjects--Topical Terms: AnimalsBase SequenceDNA--geneticsEpithelial Cells--pathologyFemaleFetal Development--geneticsGene Expression Regulation, DevelopmentalHeterozygoteLactationMammary Glands, Animal--growth & developmentMiceMice, KnockoutPregnancyRNA, Messenger--geneticsReceptors, Prolactin--geneticsTranscription Factors--deficiency