Endosymbiotic relationships -- in which one organism lives within another -- are striking examples of mutualism, and can often significantly shape the biology of the participant species. In new ...
Researchers meticulously examined the gametogenesis of budding yeast, a process involving meiosis and spore formation, using live imaging techniques. Their findings revealed that during sporulation, ...
PROF. COULTER gives a luminous sketch of the probable history of sexual reproduction in plants. He deals with the origin of pairing gametes from spores, with the differentiation of (1) eggs and sperms ...