hand-drawn of trichophyton mentagrophytes fungi on aged paper, reminiscent of medieval medical drawings

background fungal microscopy mycology toe marker history ringworm antifungal historical onychomycosis tinea athletes trichophyton foot conidium hand drawing ill mentagrophytes mycological pedis style antique microbes microscopic nail texture paper vintage illustration old medieval ink infection scientific drawn fungi capitis pen microscope cells fungus fingernail skin mold science medical