fungus trichophyton rubrum, 3d

trichophyton background microscopic microbes fungal microscopy microorganisms toe ringworm hyphae onychomycosis tinea athletes conidia conidium dermatophytosis ill macroconidia macroconidium microconidia pedis nail cells foot infectious illustration disease rubrum medical skin hand drawn microbiology sickness septate infection biology science mold fungi fungus microscope scientific clinical 3d