Perbezaan antara semakan "Keratin"

10 bait ditambah ,  12 tahun lalu
tiada ringkasan suntingan
(Laman baru: A tough, insoluble protein substance that is the chief structural constituent of hair, nails, horns, and hooves.)
 
Satu bahan protein keras, tak larut iaitu unsur struktur dan utama rambut, kuku, tanduk-tanduk, dan telapak kaki binatang.
A tough, insoluble protein substance that is the chief structural constituent of hair, nails, horns, and hooves.
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suntingan