Regarding arbuscular mycorrhizal fungi endobacteria, are there any categories in endobacteria such as facultative or obligatory endobacteria?

I am P.hD student in Chungbuk National University and I am studying the endobacteria which live inside arbuscular mycorrhizal fungi spores. So far, only one obligatory endobacteria (Candidatus...

14 May 2014 4,773 4 View