The hymenium may be directly exposed to the air, as in the gills of the mushroom (a basidiomycete) or may open into a flask-shaped cavity, as in the perithecia of certain ascomycetes.
The hymenium may be directly exposed to the air, as in the gills of the mushroom (a basidiomycete) or may open into a flask-shaped cavity, as in the perithecia of certain ascomycetes.
子实层可能直接暴露于空气，像蘑菇（担子菌）的菌褶，也可能似瓶状开口，如某些子囊菌的子囊壳。