a.
[Gr. 'archai^os ancient + sto`ma mouth.]
(Biol.) Applied to a gastrula when the blastopore does not entirely close up.
| Dictionary: Ar·chæ·o·stom·a·tous |
[Gr. 'archai^os ancient + sto`ma mouth.]
(Biol.) Applied to a gastrula when the blastopore does not entirely close up.