1·No significant ultrastructural changes were observed in Leydig cells.
间质细胞的超微结构未见明显变化。
2·The ultrastructural changes in leaf cells of submerged maize Zea mays l.
叶片细胞超微结构的变化进行连续观察。
3·The principal cell shows the ultrastructural characteristics of secretion and absorption.
各段主细胞均具有分泌细胞和吸收细胞的超微结构特征。
4·Objective: a study on the ultrastructural changes of ocular muscles in comitant exotropia.
目的：为研究共同性外斜视眼肌的超微病理结构。
5·Objective to study the histological and ultrastructural changes of retina after brain impact injury.
目的研究颅脑撞击伤早期视网膜的病理改变。
6·Objective: To observe the ultrastructural changes of arcuate nucleus in hypothalamus of D-gal aging rats.
目的：观察d -半乳糖衰老模型大鼠下丘脑弓状核超微结构的变化。
7·Objective To study the ultrastructural changes of fibroblast apoptosis in the fracture repairing process.
目的：研究创伤修复过程中成纤维细胞的凋亡及其超微结构改变。
8·Objective To observe the early ultrastructural changes of the optic nerves after the brain impact injury.
目的研究颅脑撞击伤早期视神经超微结构的改变。
9·Objective to observe the ultrastructural characteristics of human retinal progenitor cells cultured in vitro.
目的观察体外培养的人视网膜前体细胞的超微结构特征。
10·Objective To study the ultrastructural changes of vestibular end organs induced by infrasound in guinea pigs.
目的观察强次声波对豚鼠前庭终器超微结构的损伤情况。