the ascomycete sexual cycle, hyphae of different mating strainsfuse, giving rise to ascospores that form in a small, saclike ascus. Groups of asci form fruiting bodies. Ascomycetes of interest to humans includetruffles, yeasts, and Penicillium species.
高级真菌包括子囊菌纲,最大的真菌纲。大多数子囊菌要么是腐生菌,要么是寄生菌。非性繁殖产生的孢子称分生孢子子实体,其依赖特化的气生菌丝尖。在子囊菌性循环过程中,不同的菌丝通过株融合进行匹配,产生的子囊菌存在于小类子囊中。子囊群形成果实体。对人类有利的子囊菌包括块菌,酵母和产青霉素菌。
intellectual leaders and literary authorities
Mr. Hall; it would give the ship bad luck. I’
n may usually be known by the books he