Kornfeld and Lang's original proposal was to build a recording studio and a retreat for rock musicians up in Woodstock, New York (where Bob Dylan and other musicians already lived). The idea morphed into creating a two-day rock concert for 50,000 people with the hope that the concert would raise enough money to pay for the studio.
B-lymphocytes produce plasma cells and its differentiation mainly occurs in feotal spleen, feotal liver or even in the bone marrow of the adults. Its main function is to produce antibody for immunity.
To attain this scope, there exist different types of lymphocytes, with different functions: T and B lymphocytes. When the B cells are activated, they breed quickly (clonal selection) and they become plasmacells which secrete a great deal of antibodies in the blood stream (humoral response).