close-up of vibrant bacteria in petri dish on laboratory surface

bacteria petri dish vibrant laboratory microorganisms culture science experiment microbiology research growth cells study lab petridish biological colony closeup yellow microbe investigation observation petridishculture scientific biology vibrantcolors surface incubated texture bacteriacolony dishsurface pathogen sample scientificstudy microscopic clinical plate detailed biologyresearch agar health colorful up analysis discovery cultivation red close ai generated