The evolution of the mammalian ear is well documented and makes a nice evolutionary story. The ear consists of three parts: inner, middle, outer ear Some vertebrates lack middle and outer ear ...

Two new studies offer insights into the evolution and development of external ears, which appear in humans and other mammals ...

These observations suggest that the movement of stereocilia and the resulting modulation of their ionic currents is likely to be greater for outer hair cells than for inner hair cells. Several studies ...

The inner ear is divided into two fluid filled chambers - one inside the other. Figure 3 illustrates the basic organization of both the organs of hearing and balance. The fluid in the two chambers ...

The genes that build the cartilage of fish gills were repurposed to build the cartilage in mammals’ outer ears ...

Medically reviewed by Josephine Hessert, DOEar pain has numerous causes. Most are treatable, though some are serious.

For instance, eczema raises your risk of an outer ear infection. So does psoriasis. Living with diabetes puts you at a higher risk of a middle and inner ear infection. Ear infections are one of ...

The outer ear is unique to mammals, but its evolutionary origin has remained a mystery. According to a new study published in Nature from the USC Stem Cell lab of Gage Crump, this intricate coil ...

Most healthcare professionals advise against cleaning the inner ear in this way ... clean rag -- to clean the outer portion of your ear, outside the canal. As gross as we may think it is ...

An earful of gill: Evolutionary origin of the mammalian outer ear Date: January 9, 2025 Source: Keck School of Medicine of USC Summary: A recent study has uncovered the surprising evolutionary ...