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
The Wrong Side of Where You Are Now himself. Charlie begs the others to bring back Mel. Alicia and Nick leave the stadium to find Mel. Ennis and the Vultures arrive at the stadium and unleash several trucks filled with the Infected. Back in the present, everyone in the SWAT vehicle arrives at the stadium, revealed to be filled with the Infected. "The Wrong Side of Where You Are Now" received positive reviews from critics. On Rotten Tomatoes, "The Wrong Side of Where You Are Now" garnered a 75% rating, with an average score of 7.17/10 based on 8 reviews. The episode was seen by 1.97 million viewers