ostiole ostiolum孔口
ostiole buffer孔口缓冲组织
Perithecial ostiole子囊壳孔口
ostiole e小孔
abnormal deep ostiole异形深小孔
N(名词) the pore in the reproductive bodies of certain algae and fungi through which spores pass (孢子通过的)小孔 [biology]