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1·At 7 days, in the tubules spermatogonia appeared.

生后7天出现精原细胞。

2·Rend tubules and interstitial tissue were damaged.

肾小管、间质轻度受损。

3·The epithelial cells of the proximal tubules showed degenerated changes also.

近曲小管上皮细胞亦有衰老变化。

4·The glomeruli and proximal convoluted tubules suffer most from this ischemia.

肾小球及近曲小管受缺血损害最重。

5·Conclusion Fluoride iontophoresis can effectively occlude the dentine tubules.

结论氟离子导入对于牙本质小管有一定封闭作用。

6·The development of mouse kidney tubules requires two kinds of differentiated cells.

小鼠肾小管的发育需要有两种分化的细胞。

7·Results: Control group: the dentinal tubules lined up in disorder and irregularity.

结果：对照组：感染根管牙本质小管形态不规则，排列紊乱。

8·The medullary ray contains the straight parts of proximal tubules and distal tubules.

髓放线内有近端小管直部和远端小管直部。

9·The shrimp hepatopancreas consists of a lot of epithelial tubules which are symmetrical.

肝胰腺由两侧对称的分枝上皮小管组成。

10·Renal changes were characterized by dilated tubules and protein casts in dilated tubules.

病变特点为曲管扩张，内含蛋白管型。

(1)renal tubulen. 肾小管；肾细管

(1)proximal tubule近端小管

(1)seminiferous tubule精小管；细精管