side view of culture plate of bacterial growth showing antibiotic sensitivity in their colony pattern placed geld in gloved hand

agar analyzing antibiotic antimicrobial aureus bacteria bacterial bacterium biochemistry biology blood coli colony culture diphtheria disease drug escherichia exam experiment geld gloved growth hand identification identify infection infectious inhibition laboratory media medical medicine medium meningitis micro microbiology mold mycobacterium organism pattern placed plate research resistance science scientific sensitivity sepsis septicemia showing side staphylococcus streptococcus susceptibility test their view yeast zone