This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lens, Subject name: Ophthalmology
After cataract 
Select and explain. 
A. Polychromatic lusture, B. Elschnig's pearls, C. 'Bread-crumb' appearance, D. 'Snow-flake' cataract
B: Elschnig's pearls
Answer: B: Elschnig's pearls 
Explanation: i.e. (Elschnig's pearls): (201-Khurana 4th) (278-79- Parson 21st)* Elschnig s pearls - in which the vacuolated sub capsular epithelial cells are clustered like soap bubbles along the posterior capsuleSoemmering's ring - in which refer to a thick ring of after cataract formed behind the iris, enclosed between the two layers of capsuleAFTER CATARACT OR SECONDARY CATARACT - It is the opacity which persists or develops after extracapsular lens extraction (ECLE)* YAG - laser capsulotomy is the treatment of choice**