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HBOD Chapter 3
Chapter 3
| Question | Answer |
|---|---|
| epidermis | outermost, thin layer of stem cells permits constant renewal no blood vessels - avascular |
| most common cell in epidermis? | keratinocytes |
| dermis | middle layer, thickest no stem cells, doesn't renew but can heal (scarring) highly vascularized |
| most common cell in dermis? | fibroblast |
| hypodermis | deepest layer, thickness varies (fat) no stem cells, no renewal but can heal (stitches) larger "feeder" vessels perfuse vessels in dermis |
| most common cell in hypodermis? | adipocytes |