This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: parasitology, Subject name: Microbiology
Wucheria bancrofti, true is - 
Select and explain. 
A. Unsheathed, B. Tail tip free from nuclei, C. Non-periodic, D. All
B: Tail tip free from nuclei
Answer: B: Tail tip free from nuclei 
Explanation: The somatic cells or nuclei appear as granules in the cental axis of the embryo and extend from the head to the tail end The granules do not extend into the tail end which is a distinguishing feature of Microfilaria bancrofti (refer pgno:165 baveja 3 rd edition)