The first 24 hours in 1.5 minutes of bryozoan embryos.
Tag: differential interference contrast

Source: https://commons.wikimedia.org/wiki/File:Frontal_view_of_a_pluteus_larva.tif

The first 24 hours in 1.5 minutes of bryozoan embryos.
Source: https://commons.wikimedia.org/wiki/File:Frontal_view_of_a_pluteus_larva.tif