Lots of mulberry-like gathered vesicles were found around and at the top of the hyphae cultured on agar medium under light microscope;expanded vesicles were occasionally found on hyphae.

• 于光显微镜下观察，发现洋菜培养基中之纯培养菌丝顶端及周围有许多团块聚集之桑椹状菌丝囊，菌丝上亦偶能发现膨大之囊状体存在。