Which of the following is true about mature cyst of E. Hystolica-: (A) Endoplasm and ectoplasm are clearly define, (B) Eight chromatid bodies, (C) Shows chromatid bodies and glycogen mass, (D) Nuclear structure retains characteristics of trophozite
Answer is D. Entamoeba histolytica. (A) Trophozoite; (B) Precystic stage; (C) Uninucleate cyst; (D) Binucleate cyst; (E) Mature quadrinucleate cyst; 1--Ectoplasm; 2--Endoplasm; 3--Ingested erythrocytes; 4--Pseudopodium; 5--Nucleus; 6--Chromidial bar; 7--Glycogen mass in mature cyst- nuclear structure similar to trophozoite quadrinucleate glycogen mass and chromatid bars disappeared TEXTBOOK OF MEDICAL PARASITOLOGY,BAVEJA,3RD EDITION,PAGE NO 16