The community site for and by
developmental and stem cell biologists

Ian Velloso Randolph

Posts by Ian Velloso Randolph

Embryogenesis: an experiment that went too well

Posted by , on 4 September 2026

How is it possible that cnidarians evolved so many different ways to acomplish the same thing? Unipolar and multipolar ingression, invagination, delamination, epiboly… All the paths lead to ‘planula’ – ...