diplococcus icon color outline

color flat diplococcus icon outline vector thin line isolated black staphylococcus infection bacillus bacteria bacteriology bacterium cell cocci contagion disease form illness malignant microbiology microorganism microscopic monococcus morbific morphologies nosogenic organism pathogenic prokaryotic sarcinia science shape streptococcus symbiotic tetracoccus types unicellular vibrio aureus animal biology medicine microbe monadiform petri virus white web