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: Microbiology
The mature cyst of Entamoeba histolytica differs from Entamoeba coli , in the following except - 
Select and explain. 
A. Size is 6 to 15 microns, B. Nuclei are 1 to 4 in number, C. Karyosome is central in position, D. Chromatid bars seen
D: Chromatid bars seen
Answer: D: Chromatid bars seen 
Explanation: None