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Follow along live with sea urchin development!
Photos and videos by @IthacaCollege in #icdevbio
Here's the first cell division - showing beautiful cytokinesis at 10X speed (from yesterday afternoon)
Photos and videos by @IthacaCollege in #icdevbio
Here's the first cell division - showing beautiful cytokinesis at 10X speed (from yesterday afternoon)
Here's a photo from yesterday evening. This one is nearing morula stage. 'Morula' = Latin for 'mulberry' ... what do you think? #icdevbio 
Here's early morning today: after/during primary mesenchyme ingression, before invagination. Cells that eventually become the 'skeleton' of the larvae have popped out of their outer layer and into the interior of the embryo. Hard to catch these guys - they move! #icdevbio
