malt extract agar in petri dish use for growth media to isolate and cultivate yeasts, molds and fungal testing clinical samples.

agar alcohol anaerobic analysis aseptic autoclave bacteria biology black blue clinical closeup colonies colony corona counter cultivate culture disease dish ecoli enterovirus escherichia extract fungal fungi fungus glass gram green growth hands health hold infected infection inflection isolate isolated lab laboratory light malt media medical medicine microbiology molds negative petri petrie plate research samples science scientist selective species spread technique test testing use virus yeasts