User talk:Regford/MySandBox
The key is that lymphocytes (except plasma cells) cooperate. Lymphocytes may do very adventurous things, but when they do not co-operate, they are either inert or cancerous or both.
The key is that lymphocytes (except plasma cells) cooperate. Lymphocytes may do very adventurous things, but when they do not co-operate, they are either inert or cancerous or both.