Ultrastructure of gonadal ridge in male and female pig embryos

Abstract

Pig embryos aged 21–22 days (d) were obtained from artificially inseminated sows for an ultrastructural study of the development and sex differentiation of the gonadal ridge. The chromosomal sex of the embryos was identified by a chromosome analysis. At the age of 21 d the gonadal ridge consisted of three different tissue: the surface epithelium, the… (More)
DOI: 10.1007/BF00317961

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