Histological characteristics of secondary ossification center in fetus femur 胎兒股骨次級(jí)骨化中心的組織學(xué)特征
Secondary ossification center 次級(jí)骨化中心
Primary ossification center 初級(jí)骨化中心
Results : the order ofthe normal carpal bone ossification center appearance and epiphyses fusing was obtained 結(jié)果:得出哈薩克族正常手、腕部各骨骨化中心出現(xiàn)及干骺愈合順序。
The appearance of the ossification centers andfusing of the epiphyses in the female occur 1 - 3 years earlier than in the male 雙手骨化中心出現(xiàn)及干骺愈合男、女性有區(qū)別,女性早于男性1 3歲。
百科解釋
The first step in ossification of the cartilage is that the cartilage cells, at the point where ossification is commencing and which is termed an ossification center, enlarge and arrange themselves in rows.Gray and Spitzka (1910), page 44.