cells growing in a tissue culture petri dish

aberrant aggregate amoeba background beautiful beauty biology body botany cell cells color concept crawl creep cultivate cultural culture cycle dish dna evolution floor forest form fruit gather group grow growing lab laboratory life little mature medical microcosm microscopic mold mould move moving mushroom mushrooms myxomycete natural nature one organism other petri plasmodium research ripe science scientific slime small soft spore spread strings tiny tissue tree unicellular yellow