human parasites in the human gut

anamorphic annelida arthroconidia arthroconidium basidiomycota blastoconidium botany bud dandruff disease earthworm eating food fungi fungus human hypha hyphae illustration infection invertebrate living microbiota microorganism microorganisms microscope microscopic microscopy moulds mouth move mycosis nematode nematodes nematology nervous opportunistic organic parasite parasites pathogen pathology plant pratylenchus prostomium protozoa root scalp segmented skin slime soil trichosporon trichosporonosis ventral worm yeast