Blastulation


the early developmental stage of an animal, following the morula stage and consisting of a single, spherical layer of cells enclosing a hollow, central cavity.
noun
(embryol) the process of blastula formation
noun (pl) -las, -lae (-liː)
an early form of an animal embryo that develops from a morula, consisting of a sphere of cells with a central cavity Also called blastosphere
n.
blas’tu·lar adj.
blas’tu·la’tion (-lā’shən) n.
blastula
(blās’chə-lə)
Plural blastulas or blastulae (blās’chə-lē’)
An animal embryo at the stage immediately following the division of the fertilized egg cell, consisting of a ball-shaped layer of cells around a fluid-filled cavity known as a blastocoel. Compare gastrula. See also blastocyst.
blastula [(blas-chuh-luh)]

Note: This is the stage of development where embryonic stems cells can be harvested for medical research.

Read Also:

  • Blastus

    blastus Historical Examples The Wonders of Life Ernst Haeckel

  • Blat

    bleat. to make a loud or raucous noise. to utter loudly and indiscreetly; blurt. bleat (def 4). Historical Examples Letters of Major Jack Downing, of the Downingville Militia Seba Smith Rope Holworthy Hall Jokes For All Occasions Anonymous Bat Wing Bowles Dane Coolidge The Trail Boys on the Plains Jay Winthrop Allen The Corner House […]

  • Blatant

    brazenly obvious; flagrant: a blatant error in simple addition; a blatant lie. offensively noisy or loud; clamorous: blatant radios. tastelessly conspicuous: the blatant colors of the dress. Contemporary Examples Ann Patchett’s ‘State of Wonder’ and Other Twists on Classic Novels Caryn James December 6, 2011 Cardinal Timothy Dolan’s Belated Health-Care Conversion Matthew DeLuca February 21, […]

  • Blatancy

    brazenly obvious; flagrant: a blatant error in simple addition; a blatant lie. offensively noisy or loud; clamorous: blatant radios. tastelessly conspicuous: the blatant colors of the dress. Historical Examples The Best Short Stories of 1921 and the Yearbook of the American Short Story Various Desert Dust Edwin L. Sabin Cathedrals and Cloisters of the South […]

  • Blatantly

    brazenly obvious; flagrant: a blatant error in simple addition; a blatant lie. offensively noisy or loud; clamorous: blatant radios. tastelessly conspicuous: the blatant colors of the dress. Contemporary Examples Vice Presidential Debate Live Blog Justin Green October 10, 2012 Murdoch’s American Scandals Michael Tomasky July 17, 2011 Vladimir Putin Wins Russia Election, but It’s a […]


Disclaimer: Blastulation definition / meaning should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational purposes only.