Important components of collagen synthesis, wound strength and contraction include all of the following EXCEPT
Nutritional  status  has  profound  effects  on  repair; protein  malnutrition  and  vitamin  C  deficiency,  for example, inhibit collagen synthesis and retard healing.
Robins 10 th ed page no 93
Fibroblasts
Myofibroblasts
Vitamin C
Vitamin D