hymenium
Noun
Meaning
The spore-bearing surface of certain fungi, as that on the gills of a mushroom.
Source: Webster's dictionarySynonyms
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Examples
Similar structures called cystidia often occur within the hymenium of the Basidiomycota.
Schematic of a typical basidiocarp, the dipoid reproductive structure of a basidiomycete, showing fruiting body, hymenium and basidia.
Microscopic features Morchella elata asci viewed with phase contrast microscopy A hymenium is a layer of microscopic spore-bearing cells that covers the surface of gills.