This video production explains the hypotheses “primary endosymbiosis accelerates lineage divergence” which was published in context with the Bhattacharya lab publication
Endosymbiotic ratchet accelerates divergence after organelle origin
The Paulinella model for plastid evolution
Debashish Bhattacharya, Julia Van Etten, L. Felipe Benites, Timothy G. Stephens
https://doi.org/10.1002/bies.202200165