Suzuki S, Mifune H, Nishida T, Obara T, Kamimura R, Sakamoto H, Mohammad Abdul A, Nishinakagawa H
Institute of Laboratory Animal Sciences, Faculty of Medicine, Kagoshima University, Japan.
Exp Anim. 1995 Oct;44(4):267-73. doi: 10.1538/expanim.44.267.
The parotid glands of Tupaia glis were examined by light and transmission electron microscopy. The acinar cells were seromucous in nature, and contained many acidophilic granules with strong affinity for periodic acid-Schiff (PAS) and weak affinity for alcian blue (AB). These granules consisted of a fine granular matrix of moderate density in which a denser corpuscles or semilunar materials were present. Intercalated duct cells had a few fine vesicles, vacuoles and very few dense granules in the apical region. In occasional epithelial cells, acidophilic, PAS-positive and AB-negative bodies with moderate density were observed in the supranuclear region. The striated ducts consisted of columnar light and dark cells containing round or small ovoid granules of moderate density and did not show the granular duct as seen in the parotid glands of kobe mole and tenrec which are placed in the order insectivora.
对树鼩的腮腺进行了光镜和透射电镜检查。腺泡细胞本质上是浆液黏液性的,含有许多对过碘酸希夫(PAS)有强亲和力且对阿尔辛蓝(AB)有弱亲和力的嗜酸性颗粒。这些颗粒由中等密度的细颗粒基质组成,其中存在较致密的小体或半月形物质。闰管细胞在顶端区域有一些细小的囊泡、空泡和极少的致密颗粒。在偶尔的上皮细胞中,在核上区域观察到中等密度的嗜酸性、PAS阳性和AB阴性小体。纹状管由柱状的亮细胞和暗细胞组成,含有中等密度的圆形或小卵形颗粒,并且不像食虫目动物科比鼹鼠和刺猬的腮腺那样显示出颗粒状导管。