How does bumpy skin hide a cephalopod? The business of papillae. Papillae are sections of the skin that can be deformed in order to change texture, and may work by a hydrostatic mechanism (Allen ...

A new procedure enables researchers to generate skin from undifferentiated cells. As well as a tool for studying how skin develops, these skin organoids could be used as a source for grafts as ...

Skin is used for gas exchange. Thick keratin layer would restrict oxygen exchange ... Each bump consists of epidermis with the dermis underneath it and is known as a papilla. The papilli grow upward ...

Human induced pluripotent stem cell (hiPSC)-derived skin organoids (SKOs ... dashed arrows), dermal papilla (DP), and sebaceous glands (blue arrows). c) Representative bright-field images of ...

A skin model was also developed featuring a co-culture of a human-origin epidermal model on the upper layer and primary human papilla cells beneath, where the stimulatory impact of keratin ...

Dermal papilla (DP) cells, found at the base of hair follicles, play a crucial role in regulating the hair growth cycle. They ...