epiphysis是什么意思 epiphysis在线中文翻译

epiphysis 英 [ɪ'pɪfɪsɪs] 美 [ɪ'pɪfɪsɪs]

epiphysis 词典解释

1. 骨骺
   ...(六)骨骺(Epiphysis)位于长骨的两端. 在胎儿及婴幼儿多为软骨,随着年龄增长而逐渐骨化,出现继发性骨化中心或骨核. 骨核初期为一或多个点状致密影,逐渐增大,边缘可稍不规则,最后与干骺端融合....
2. 骺
   ...出生时.长骨骨干已大部骨化,两端仍为软骨.即骺软骨(epiphyseal cartilage). 因此.小儿长骨的主要特点是骺软骨,且未完全骨化,可分为骨干(diaphysis)干骺端(metaphysis),骺(epiphysis)和骺板(epiphyseal plate)等部分....
3. 松果体,骨骺
   ...epinephrine 肾上腺素 | epiphysis 松果体,骨骺 | epithollium 上皮...

1. a small endocrine gland in the brain
   situated beneath the back part of the corpus callosum
   secretes melatonin
   Synonym: pineal gland pineal body epiphysis cerebri
2. the end of a long bone
   initially separated from the main bone by a layer of cartilage that eventually ossifies so the parts become fused

epiphysis [ɪ'pɪfɪsɪs]