[ˌtrɔpəuˈkɔlədʒin]
胶原单位，原胶原〔蛋白〕：胶原纤维的分子单位，宽约1.4纳米，长280纳米，螺旋形结构，由3条多肽链组成，每条多肽链约有1000个氨基酸，相互蟠曲，形成螺旋。胶原单位中，甘氨酸、脯氨酸和羟脯氨酸、羟赖氨酸等，含量甚丰；各种胶原都是由这些单位相互作用而成的- osteoporosis
- osteoporotic
- osteopsathyrosis
- osteoradionecrosis
- osteorrhagia
- osteorrhaphy
- osteosarcoma
- osteosarcomatous
- osteosclerosis
- osteosclerotic
- osteoscope
- osteoseptum
- Lixaminol
- lixiviation
- lixivium
- Lizars' operation
- L-lactate dehydrogenase (LDH)
- llinium
- L.L.L.
- L-lysine:NAD oxidoreductase
- L-lysine:NAD oxidoreductase deficiency
- L.M.
- L.M.A.
- LMF
- L.M.P.