terms |
perigastrulation |
As a noun terms
is .
As an adjective perigastrulation is
(physiology) occurring around the time of gastrulation.
gastrulation |
perigastrulation |
As a noun gastrulation
is (embryology|biology) the stage of embryo development at which a gastrula is formed from the blastula by the inward migration of cells.
As an adjective perigastrulation is
(physiology) occurring around the time of gastrulation.