The exact mechanisms of the evolution and maintenance of gens is still a matter of some research, however, it is believed that in cuckoos, gens-specific properties are sex-linked and lie on the W chromosome of the female. Male cuckoos, which have no W chromosome, are able to mate with females of any gens, and thereby maintain the cuckoo as one species.
Translating Mechanisms of Orofacial Neurological Disorder. From the Peripheral Nervous System to the Cerebral Cortex.(Report)
Mar 21, 2012; Research and Markets (httpwww.researchandmarkets.com/research/3c9481/translating_mechan) has announced the addition of Elsevier...