Are antibody synthesized by

1. B lymphocytes
2. Phagocytes
3. Helper t-lymphocytes
4. Killer t-lymphocytes

Thanks,

Cathrine

Since this is not my area of expertise, I searched Google under the key words "antibody synthesis lymphocytes" to get this:

http://en.wikipedia.org/wiki/B_cell

In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.