context_structure_concentric
zoned
often zoned with 2-5 layers of densely packed loosely arranged hyphae, intermediate layer of upright compacted hyphae embedding masses of crystals, most encrusted becoming pseudoparenchymatous, basal layer a narrow zone of mainly parallel compact hyphae naked or encrusted usually embedding masses of crystals
Hyphodontia novozelandica
Lyomyces stratosus