The cell in the testis that engulfs and digests the residual cytoplasm of sperm is A: spermatogonia B: interstitial cells C: Sertoli cells D: primary spermatocyts

The least visible cell on the section of the seminiferous tubule in the testis section is A: spermatogonia B: primary spermatocyte C: sertoli cells D: secondary spermatocyte

不参与调节精子发生的细胞和器官是（） A: 下丘脑 B: 腺垂体 C: Leydig细胞 D: Sertoli细胞 E: 甲状腺

支持细胞也叫萨托利细胞（Sertoli cell），是直细精管管壁上的一种小细胞。

The<br/>blood-testis barrier consists of:() A: Capillary endothelium B: Basement membrane C: Cconnective tissue D: Tight junction between Sertoli cells E: Spermatogenic cells

Which of the following cells in the testis contain the most smooth endoplasmic reticulum?() A: Spermatogonium B: Leydig cell C: Smooth muscle cell D: Sertoli cell E: Spermatid

Structure of blood testis barrier, excluding: A: capillary endothelium and basement membrane B: connective tissue C: seminiferous basement membrane D: spermatogonium E: close connection of Sertoli cells

下列属于性索-间质肿瘤的是（）。 A: 胚胎性癌 B: Brenner瘤 C: Sertoli细胞瘤 D: 两性母细胞瘤 E: 颗粒细胞瘤

对霍奇金淋巴瘤有诊断意义的细胞是（） A: Schwann细胞 B: Sertoli细胞 C: Reed-Sternberg细胞 D: Arias-Stella细胞 E: Langerhans细胞

霍奇金淋巴瘤，有诊断意义的细胞是（） A: Schwann细胞 B: Sertoli细胞 C: Reed—Sternberg细胞 D: Arias—Stella细胞 E: Langerhans细胞