This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
Thierch graft consists of 
Select and explain. 
A. Only epidermis, B. Epidermis and entire dermis, C. Epidermis and variable portion of dermis, D. Dermis and subcutaneous tissue
C: Epidermis and variable portion of dermis
Answer: C: Epidermis and variable portion of dermis 
Explanation: Thiersch graft is a split thickness skin graft and therefore consists of epidermis and variable portion of dermis.