This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General surgery, Subject name: Surgery
Disadvantage of Somatic stem cells is 
Select and explain. 
A. Limited availability, B. Poor expansion in vitro, C. Limited pluripotency, D. Ethical concerns
C: Limited pluripotency
Answer: C: Limited pluripotency 
Explanation: Somatic stem cells are easily available, have good expansion in vitro, low risk of malignancyNo ethical concerns (not taken from foetus, embryo and mostly used for autologus tissues)Main disadvantage is limited pluripotencyRef: Bailey and Love 27e pg: 34