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: Pathology
All are labile cells except 
Select and explain. 
A. Bone marrow cells, B. Hepatocyte, C. Epidermal cells, D. Living cells of small intestine
B: Hepatocyte
Answer: B: Hepatocyte 
Explanation: Chemokines are a family of small proteins that act primarily as chemoattractants for specific types of Leukocytes.
They are classified into four major groups according to the arrangement of the conserved cysteine (c)
Residues in mature proteins
o When a cell proliferates, it passes through a cell cycle.
o Cell cycle has a series of phases : -
□ G1 phase → Rest phase (Presynthetic phase)
□ S phase → Synthetic phase in which the synthesis of DNA takes place.
□ G2 phase → Resting phase (Postsynthetic or postmitotic phase).
□ M phase → Mitotic phase in which mitosis takes place.