The dog genome is basically the human genome divided into about 70 different pieces and rearranged on a greater number of chromosomes, according to a new map of the dog genome.While making the map, the researchers lined up each chromosome segment in the dog with its corresponding region of the human genome.he dog genome is basically the human genome divided into about 70 different pieces and rearranged on a greater number of chromosomes, according to a new map of the dog genome.
There are three main layers if skin but there are layers within two of these layers. One of these layers is the epidermis; the epidermis is the top external layer and has five layers within that layer.
Our skin is made of three general layers. In order from most superficial to deep they are the epidermis, dermis, and subcutaneous tissue. The epidermis is a thin layer of skin. It is the most superficial layer of skin as well. It is the layer you can see with your very eyes as you look at the skin anywhere on your body. Functions of the epidermis include touch sensation and protection against microorganisms.