Claim: There are gills on the Gymnopilus velutinus's adnexed hymenium, the tissue layer on a fungal body's hymenophore.
Evidence: gills on hymenium hymenium is adnexed
or adnate The hymenium is the tissue layer on the hymenophore of a fungal fruiting body where the cells develop into basidia or asci, which produce spores.