A mycorrhiza (Greek: Î¼ÏÎºÏÏ, mykÃ³s, fungus, and ÏÎ¯Î¶Î±, riza, root, pl. mycorrhizae or mycorrhizas) is a symbiotic association between a fungus and the roots of a vascular host plant. The term mycorrhiza refers to the role of the fungi in the plants' rhizosphere, its root system. Mycorrhizae play important roles in soil biology and soil chemistry.
The dermis consists of a papillary and a reticular layer which serve to protect and cushion the body from stress and strain. Differentiate among the regions of the dermis and the hypodermis. The dermis is divided into a papillary region and a reticular region.
Epidermis is the top layer of skin and the one you can actually see. The dermis is the layer that lies underneath the epidermis, and it is composed entirely of living cells. T â¦ he most important function of dermis is respiration.The various glands such as the oil and sweat glands originate in the lower dermis. From here, they rise to the surface of the skin to eliminate waste matter.he dermis is the second layer of the skin, this is where all of the important stuff is like the nerve endings, sweat glands, hair follicles, etc. The dermis is the second lay â¦ er of the skin. The second layer of skin is where nerve endings, sweat glands, and hair follicles are.