doctor examining meningococcal bacterial culture plate

agar antibiotic antimicrobial background bacteria bacterial bacterium biochemistry biology biotechnology cabondioxcine cell cocci colonization colony contamination culture danger diagnostic disease dish experiment food gonorrhea growth health identification identify infection inoculate inoculating isolated lab laboratory medical medicine meningococcal microbe microbial microbiologist microbiology microbiome microbiota mix mycobacterium nurse organism pathogenic plate pneumonia research safety salmonela sample science scientific shigella strain streptococcus test yellow