dinoflagellate sulcal notch
A dinoflagellate sulcus that extends all the way to the posterior end of the cell (also known as antapex). The presence of a sulcal notch makes the dinoflagellate hypocone appear bilobed.
GO:0097612
dinoflagellate sulcus
is_a
dinoflagellate sulcus notch
exact
sulcal notch
related