mushroom cap with lamellae, agaric fungus, cross section, 20x light micrograph

gilled mushroom agaric agaricus fungus cap gilled gills lamellae microscope light micrograph microscopy transverse cross toadstool ribs lamella 20x stained transverse hymenophore hymenophore fruiting body pileus photomicrograph longitudinal light magnified magnification cell cells plant plant microsection slide micro botany botanical biology microbiology science research education isolated cut white background