pycnospore

例句：

1. 1.The fungus produces pycnospores that are used to infect other organisms.
   这种真菌产生孢子囊，用于感染其他生物。
2. 2. In the process of photosynthesis, plants produce pycnospores that contain the genetic information for growth and reproduction.
   在光合作用过程中，植物产生含有生长和繁殖遗传信息的孢子囊。
3. 3. Pycnospores are a type of spore that can survive in extreme environments, such as deep underground or underwater.
   孢子囊是一种可以在极端环境中存活的孢子类型，如地下深处或水下。