We all get lumps and bumps during our lifespan. The gray, rough bump could be simply skin cells, but, any change in skin coloring, rough spots on skin, silvery to gray or red spots on the skin should be looked at by a specialist for diagnosis.Most of the time it's not cancerous and if it should be early detection is almost always curable.
a small grayish bird
carcinoma in situ
small rough
If they have a white-ish cap on top yes. It could also be an ingrown hair or a blister.
herbie
A neem tree can be identified by its distinctive compound leaves with serrated edges, small white flowers, and green oval-shaped fruits that turn yellow when ripe. The tree also has a rough, grayish-brown bark and a strong, bitter smell.
What you are seeing is dandruff
Ribosomes are small "bumps" located on the rough endoplasmic reticulum.
A small unwanted growth in the body is typically referred to as a "tumor" or "growth." Tumors can be either benign or malignant, with benign tumors being non-cancerous and malignant tumors being cancerous. Treatment will vary depending on the type and location of the growth.
Stage IA: Very small cancerous area that is visible only with a microscope
round , rough, small
The procedure is called a biopsy. During a biopsy, a small piece of tissue is removed from the affected area and examined under a microscope to determine if there are any abnormal or cancerous cells present.