Evolution of the cochlea about 7 mm long. Like in lepidosaurs and archosaurs, it contains a lagena, a vestibular sensory epithelium, at its tip. Only in therian mammals (marsupials and placentals) is the cochlea truly coiled 1.5 to 3.5 times. Whereas in monotremes there are many rows of both inner and outer hair cells in the organ of Corti, in therian (marsupial and placental) mammals the number of inner hair-cell rows is one, and there are generally only three rows of outer hair cells. Amphibians have unique inner ear structures. There are two sensory papillae involved in hearing, the basilar (higher frequency) and amphibian
So where the bloody hell are you? ludicrous stance and a greater example of double standards you'd never find. Everyone is shaking their heads, especially as it's in a country where they allow the FCUK billboards. ... I mean what is it about our campaign that they find offensive? I just don't understand it." The advertisement has also been banned by regulators in Canada, owing to the implication of "unbranded alcohol consumption" by the opening line, "We've poured you a beer". There was also concern in Canada at the word 'hell' being used as an expletive. It has been allowed to run with no adverse action in