Department of Microbiology, University of Iowa, Iowa City, Iowa 52242.
Appl Environ Microbiol. 1985 Sep;50(3):690-2. doi: 10.1128/aem.50.3.690-692.1985.
An electron microscopic study of sporulation of Bacillus larvae, a honeybee pathogen, in TMYGP broth (D. W. Dingman and D. P. Stahly, Appl. Environ. Microbiol. 46:860-869, 1983) was conducted. No parasporal structures were evident in the sporangial cytoplasm. The stages of sporulation were similar to those observed in other sporeformers. A rather unusual inner coat layer consisting of seven lamellae was apparent.
对在 TMYGP 肉汤(D. W. Dingman 和 D. P. Stahly,Appl. Environ. Microbiol. 46:860-869, 1983)中繁殖的幼虫芽孢杆菌(一种蜜蜂病原体)进行了电子显微镜研究。在芽孢细胞质中没有明显的伴孢体结构。孢子形成阶段与在其他芽孢形成体中观察到的阶段相似。明显的是,存在一种由七个薄片组成的相当不寻常的内壳层。