黑木耳是一种营养丰富的食用菌,由菌丝体和子实体两部分组成。菌丝体生长在朽木或其他基质里面,是黑木耳的营养器官,也是人们看不到的部分,由横隔和分枝管状菌丝组成。子实体则侧生在木材或培养料的表面,是它的繁殖器官,也是人们的食用部分。子实体初生时像一个小环,在不断地生长发育中,舒展成波 Black fungus is a nutrient-rich edible mushroom, composed of mycelium and fruiting body of two parts. Mycelium, which grows in dead wood or other substrates, is the vegetative organ of black fungus, which is also invisible to humans. It consists of transversal and branched tubular hyphae. The fruiting body is then born on the surface of wood or culture material, is its reproductive organs, but also people’s food part. The fruiting body when born like a small ring, growing in the development, stretching into waves