Sex Determination
Abstract
Sexual reproduction requires the union of genetic material from two independent gametes, resulting in an individual with a unique genome. Who these two haploid cells came from is irrelevant; what matters is that the participating complementary gametes developed and matured properly so that embryonic development can proceed. The initial formation of a gonad, and the subsequent formation of accessory organs, are fundamental to anatomical sex determination in multicellular eukaryotes. A surprising number of approaches evolved to guide the development of one sex over another.
Fields of Study & Subjects
Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities
Sexual Differentiation and Disorders
Reproductive biology and impacts on aquatic species
Publication details
- Journal / source
- CRC Press eBooks
- Pages
- 201–219
- Publication date
- 11 February 2026
- Language
- EN
- Document type
- Book chapter