The market environment is a marketing term and refers to factors and forces that affect a firmâs ability to build and maintain successful relationships with customers. Three levels of the environment are 3: Micro (internal) environment - small forces within the company that affect its ability to serve its customers. Meso environment â the industry in which a company operates and the industryâs market(s). Macro (national) environment - larger societal forces that affect the microenvironment.
The anatomical relationship between keratinocytes and melanocytes is known as 'the epidermal melanin unit' and it has been estimated that each melanocyte is in contact with â¼40 keratinocytes in the basal and suprabasal layers.. Translated: Melanocytes produce melanin in nice little packages called, melanosomes.
Oligodendrocytes are a type of large glial cell found in the central nervous system. Oligodendrocytes produce the myelin sheath insulating neuronal axons (analogous to Schwann cells in the peripheral nervous system), although some oligodendrocytes (called satellite oligodendrocytes) are not involved in myelination.