英文關鍵字
1cag
acid
amino
atoms
bone
cartilage
collagen
connective
cosmetic
dermal
fiber
fibril
fibrous
filler
gelatin
glue
glycine
hair
helix
hydroxyproline
ligament
molecule
pdb
peptide
polymer
polypeptide
procollagen
proline
protein
scurvy
skin
structure
tendon
tissue
triple
tropocollagen
vitamin