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?
Melasma or Chloasma: Skin discoloration that appears as blotchy brown spots, often covering cheeks, forehead, or temples. This type of hyper-pigmentation can be hereditary, or triggered by hormonal changes such as pregnancy or menopause. The most common cause of skin discoloration is a result of sun exposure.