Johnson, M D Detection of genes that are differentially expressed during mouse embryogenesis by genetic trapping strategies. [electronic resource] - American journal of obstetrics and gynecology Sep 1993 - 683-9 p. digital Publication Type: Journal Article ISSN: 0002-9378 Standard No.: 10.1016/0002-9378(93)90643-w doi Subjects--Topical Terms: AnimalsCells, CulturedEnhancer Elements, Genetic--physiologyGene Expression RegulationGenetic VectorsMiceMice, Inbred C57BL--embryologyPromoter Regions, Genetic--physiologyStem Cellsbeta-Galactosidase--biosynthesis