Immunocytochemical localization of cytochromes P450 17 alpha- hydroxylase and aromatase in embryonic cell layers of elongating porcine blastocysts Endocrinology, 135 (1994), pp. 2248-2254 Google Scholar [29] KW Walters, CJ Corbin, GB Anderson, JF Roser, AJ. Conley Tissue-specific localization of cyt...