See Also: Haldane's rule(medicine)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
Haldane (as used in expressions)(encyclopedia)
Haldane relationship(medicine)
Haldane tube(medicine)
Haldane transformation(medicine)
Haldane, John B S(medicine)
Haldane, John S(medicine)
Haldane chamber(medicine)
Haldane's apparatus(medicine)

Haldane's rule (medicine)


Haldane's rule
<genetics> if one of the two sexes is missing, sterile, or rare in a population of first-generation hybrids between two different species, then that sex is the heterogametic sex (has two different sex chromosomes, such as XY as opposed to XX).