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: Pathology
The movement of the leukocytes across the endothelium is called as: 
Select and explain. 
A. Emigration, B. Transmigration, C. Margination, D. Pavementing
B: Transmigration
Answer: B: Transmigration 
Explanation: None