Ferguson D J, Birch-Andersen A, Siim J C, Hutchison W M
Acta Pathol Microbiol Scand B. 1978 Jun;86B(3):165-7. doi: 10.1111/j.1699-0463.1978.tb00027.x.
The ultrastructure of the immature sporocyst and the initiation of sporozoite formation in T. gondii was examined in oocysts which had been allowed to sporulate for 12 or 24 hours at 27 degrees C. The sporocyst was ellipsoidal in shape and possessed a two layered sporocyst wall. A nucleus, with associated Golgi bodies, was situated at either end of the organism. The cytoplasm of the sporocyst also contained a number of polysaccharide granules, lipid globules, mitochondria and a few strands of rough endoplasmic reticulum. Sporozoite formation was initiated by the appearance of two dense plaques at either end of the organism in the vicinity of a nucleus, adjacent to the limiting membrane of the organism.
在27摄氏度下让卵囊孢子化12或24小时后,对刚地弓形虫未成熟子孢子囊的超微结构和子孢子形成的起始进行了检查。子孢子囊呈椭圆形,有两层子孢子囊壁。一个带有相关高尔基体的细胞核位于生物体的两端。子孢子囊的细胞质中还含有一些多糖颗粒、脂质球、线粒体和几条粗面内质网。子孢子的形成始于生物体两端靠近细胞核、与生物体限制膜相邻处出现的两个致密斑。