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: Gynaecology & Obstetrics
Endometrium during proliferative phase appears as all except 
Select and explain. 
A. Echogenic stratum basale, B. Trilaminar, C. Maximum thickness, D. Hypoechoic stratum functionate
C: Maximum thickness
Answer: C: Maximum thickness 
Explanation: Endometrium achieves its maximum thickness during secretory phase.