In article <53t6kq$h9j at bignews.shef.ac.uk>, T.S.Bibby at shef.ac.uk (T S
Bibby) wrote:
> Hello, am doing a project entitled Chloroplasts and Gastarbeiter in
> eukaryotic cells. What is 'foregin' about them and to what extent have
> they become integrated. Anything (references etc) envolving this
> subject would be useful.
Check out Margulis and Sagan 1986 "Origins of Sex" Yale University Press
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URL http://numbat.murdoch.edu.au/spermatology/spermhp.html