BLASTOPORE

n. Bla?st/o-por. From BAagrés, a ge and wöpos, à pore. Fr., blastopore, bouche primitive. Ger Urmund. Syu.: anus of Rusconi. Lankester's term for the narrow aperture left in a gastrula after it h i.. Geos L it has become invaginated. [A. Thomson adj. Bla?st-o?p'o?r-a"l. Pertaining to the