120514 lymph node vm

Question 1

germinal center indicates

Answer 1

new B cells are being produced in response to antigenic stimulus

Question 2

fxn of high endothelial venules in LN?

Answer 2

in lymph node, they are in the paracortex (where T cells also reside). they are the passagway by which lymphocytes enter and are sequestered within lymph nodes