Humans' outer ears may have evolved from the gills of prehistoric fish, a new study finds. Gene-editing experiments indicate that cartilage in fish gills migrated into the ear canal millions of ...

Researchers used powerful technology to analyse thousands of individual cells at once, considering which genes are active.

"Swimmer's ear is an infection of your outer ear canal, which is bone and cartilage covered by skin and runs from your tympanic membrane (ear drum) to the outside of your head," said Dr. Thompson.

The ear consists of three parts: inner, middle, outer ear Some vertebrates lack middle and outer ... Labyrinth is surrounded by perilymph and then by bone or cartilage. Perilymph cushions labyrinth ...

Cost: £15-25. Pain Threshold: 3/10. Any piercing in the outer cartilage rim of the upper part of the ear is referred to as a 'helix piercing'. Two piercings placed one under the other in this ...

Expanding their study, the authors examined 65 other mammalian species and observed lipo-cartilage in many of them. “This makes a lot of sense. Mammals underwent a lot of adaptations and have ...