The presence of two types of hair cells, the inner and outer hair cells, in the organ of Corti was appreciated nearly a 100 years ago but the function of the two has only become clear in the last 20 ...

Although outer-layer skin cells have been grown in laboratories ... After the cells grew for 70 days as spherical aggregates, the first hair follicles were observed on the surface along with ...

“As we get older, those stem cells [which replenish tissues throughout ... heat to seal it to the keratin (protein) in the ...