hand with mould sample

actinomycete agar analysis analyzing antibiotic background bacteria bacterie bacteriology bacterium biochemistry biological biologist biology biotechnology black cells chemical chemistry closeup colonie colonies color culture danger dish equipment experiment flask fluid fungi germs glass glassware glove green growth hand health hygiene infection lab laboratory liquid medical medicine medium microbiology microorganism microorganisms mold molecular mould nutrient oese organism organisms petri pharmacy plate research risk sample science scientific sickness technology test tests toxic water