12 Feb
2010
12 Feb
'10
12:32 p.m.
i think a moderated email discussion forum is a like a cell with a plasma membrane. we know plasma membrane is selectively permeable.the membrane acts as a gate keeper.when there is a watchman,misinformation rarely enters into the cell (email group) :) jasimudeen.s medical college thrissur -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.