研究了西瓜柱头乳突细胞ATP酶活性的超微结构定位。
Adenosine triphosphatase activity in watermelon stigma papilla cells was studied.
目的：观察雌激素对骨折愈合过程超微结构变化和骨生长因子骨形态发生蛋白4基因表达及定位分布的影响。
OBJECTIVE to probe into the effect of estrogen on bone microstructure and bone morphogenetic protein-4 mRNA expression and location during fracture healing.
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