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discoblastula
discoblastula[¦dis·kō¦blas·chə·lə] (embryology) A blastula formed by cleavage of a meroblastic egg; the blastoderm is disk-shaped. discoblastula
dis·co·blas·tu·la (dis'kō-blas'tyū-lă), A blastula of the type produced by the meroblastic discoidal cleavage of a large-yolked ovum.discoblastula (dĭs″kō-blăs′tū-lă) A modified blastula found in highly telolecithal eggs, as in birds in which the blastomeres form a cellular cap (germinal disk or blastoderm) that is separated from the yolk by a space, the blastocele. |