Ultrastructural localization of acid phosphatase in nonhuman primate vaginal epithelium.

Ultrastructural localization of acid phosphatase in nonhuman primate vaginal epithelium.
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非人灵长类阴道上皮中酸性磷酸酶的超微结构定位。

DOI:
10.1007/bf00214926
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发表时间:
1985
影响因子:
3.6
通讯作者:
King,BF
King,BF
中科院分区:
生物学3区
文献类型:
--
作者:
King,BF

文献摘要

相似文献

恒河猴的阴道内衬有复层鳞状上皮。然而,对其细胞器的细胞化学组成和细胞间隙中发现的物质知之甚少。在这项研究中,我们检查了阴道上皮中酸性磷酸酶的超微结构分布。在基底细胞和副基底细胞中,在一些高尔基体池和囊泡以及各种细胞质颗粒中发现了反应产物。在一些但不是全部的膜包衣颗粒中也发现了反应产物。在上皮的上层,膜包衣颗粒挤出其内容物,酸性磷酸酶定位在细胞间隙中。讨论了酸性磷酸酶在角化、脱皮或细胞间室物质修饰中的可能作用。
The vagina of the rhesus monkey is lined by a stratified squamous epithelium. However, little is known regarding the cytochemical composition of its cell organelles and the substances found in the intercellular spaces. In this study we have examined the ultrastructural distribution of acid phosphatase in the vaginal epithelium. In basal and parabasal cells reaction product was found in some Golgi cisternae and vesicles and in a variety of cytoplasmic granules. Reaction product was also found in some, but not all, membrane-coating granules. In the upper layers of the epithelium, the membrane-coating granules extruded their contents and acid phosphatase was localized in the intercellular spaces. The possible roles of acid phosphatase in keratinization, desquamation, or modification of substances in the intercellular compartment are discussed.