Colonies of bacteria from sea water on a petri dish (agar plate) isolated on black background. Different color, size, border and type of colonies. Different microbial species. Nutrient agar media (meat-peptone agar) used. Focus on full depth.
Imagen Disponible en Alta Resolución, Descarga inmediata
small: 590 x 596 Pixels, medium: 1021 x 1031 Pixels, large: 1725 x 1742 Pixels, x_large: 3412 x 3445 Pixels,