Chapter 1
The architecture of our outer shield
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Chapter 2
The evolutionary rainbow of human pigment
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Chapter 3
A bustling microscopic wilderness
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Chapter 4
The magic of self-repair and healing
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YOUR GOAL
Master of The biology of human skin
Ch 4 · The magic of self-repair and healing
artiteacher Skin Regeneration
Brand-new skin is on the way (oh yeah!) / Shedding the old to save the day (save the day!)
Fun Fact
Scar tissue: Scar tissue is weaker than normal skin and completely lacks hair follicles, sweat glands, and elastic proteins.
Glossary
fibroblast (noun)
A cell in connective tissue that produces collagen and other fibers. In 1858, Rudolf Virchow first described these cells, which later proved essential for repairing damaged skin.
A cell in connective tissue that produces collagen and other fibers. In 1858, Rudolf Virchow first described these cells, which later proved essential for repairing damaged skin.
Quiz
Which cells are responsible for laying down new collagen to rebuild damaged skin?
Quiz
Which blood component forms the initial physical plug to stop bleeding in a cut?
Quiz
What is the primary role of white blood cells during the inflammatory phase of healing?