Rajan had an accident and he was badly injured.
His leg was wounded. Later the damaged skin was replaced by new tissue during healing.
(a) What is the process involved ?

Rajan had an accident and he was badly injured. His leg was wounded. Later the damaged skin was replaced by new tissue during healing. (b) Does it happen during normal times in our body.

Arjun Tendulkar injured his knees while fielding at ground. The injury was headed after some days . Arjun was eager to know the process behind it . Describe the process involved in wound healing.

Ramu met with an accident while riding cycle and got wounded in his leg. After few days, the wound was healed and the skin becomes normal. How?