When is an individual’s gender determined?
Individuals's chromosomal gender/sex determined at the time of fertilization and further phenotypic gender/sex determined after seven weeks of fertilization.
SRY gene present at Y chromosome in male results into male gender development ,in absense of that it becomes female.Phenotypic sex determined when it starts into structure of external or internal genitalia.Phenotypic sex determination depends on procuction on specific male or female hormones for development of genitalia.
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