4,503
edits
Changes
Jump to navigation
Jump to search
Avian Female Sex Determination - Anatomy & Physiology (view source)
Revision as of 12:57, 4 July 2008
, 12:57, 4 July 2008no edit summary
* Males are homogametic (ZZ).
* Males are homogametic (ZZ).
* Not clear whether it is the presence of the female-specific W chromosome that triggers female development, or the dose of Z chromosome that confers maleness.
* Not clear whether it is the presence of the female-specific W chromosome that triggers female development, or the dose of Z chromosome that confers maleness.
* Female’s egg rather than the male’s sperm determines what sex the chick will be. Thus the female has the potential to determine the sex of her young by whether she ovulates male or female eggs.