DNA polymerase is the main enzyme in DNA replication. Requirements: It depends on Mg 2+ ions and ATP/NAD + cofactors: It depends on a template, nucleotides, primers and Mg 2+. Functions: DNA ligase is important for DNA recombination, DNA repair and DNA replication. DNA polymerase is important for DNA replication, DNA repair and DNA recombination technology.
Cyanosis can be central where the bluish discoloration of the skin is evident on the face, particularly the mouth and tongue, or it may be peripheral where it is only evident in the arms and legs, particularly the fingertips and toes, and even the ears. What does cyanosis mean?
Brown spots on the skin generally do not indicate a cause for alarm. These naturally occurring features can appear as small brown blotches from exposure to ultraviolet light. Seborrheic keratoses also presents as brown spots on the skin. While they can appear alarming, these are also benign. Brown skin spots can indicate a more severe problem, however. Melanoma, a type of skin cancer, often appears as brownish spots, and accounts for 77 percent of all deaths from skin cancer, according to SkinCancerNet. Ultraviolet Light