Fun Facts about the name Cru. How Popular is the name Cru? Cru is the 15,226 th most popular name of all time. How many people with the first name Cru have been born in the United States? From 1880 to 2016, the Social Security Administration has recorded 543 babies born with the first name Cru in the United States.
The Epidermis. The epidermis is the outermost layer of the skin, and protects the body from the environment. The thickness of the epidermis varies in different types of skin; it is only .05 mm thick on the eyelids, and is 1.5 mm thick on the palms and the soles of the feet.
The epidermis of thick skin has five layers: stratum basale, stratum spinosum, stratum granulosum, stratum lucidum, and stratum corneum. The stratum basale is a single layer of cells primarily made of basal cells. A basal cell is a cuboidal-shaped stem cell that is a precursor of the keratinocytes of the epidermis.