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?
Patchy skin color is areas where the skin color is irregular. Mottling or mottled skin refers to blood vessel changes in the skin that cause a patchy appearance. Irregular or patchy discoloration of the skin can be caused by: Changes in melanin, a substance produced in the skin cells that gives skin its color.