Initially, they are small, with about a 1.0-mm diameter and with a grey-yellow colour. After 3–4 days, the isolated bacterial colonies can reach a 3-mm diameter, and they have a rough surface and yellow-golden pigmentation.
At first, these entities are tiny, about 1.0 mm in diameter and grayish-yellow in color. Following 3 to 4 days, the isolated bacterial colonies expand to a size of 3 mm, featuring a rugged surface and a yellow-golden tint.