partial cleavage

partial cleavage
noun
: embryonic cleavage in which the division into blastomeres involves only a part of the egg with the rest remaining undivided for a longer or shorter time

Useful english dictionary. 2012.

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  • Cleavage (embryo) — In embryology, cleavage is the division of cells in the early embryo. The zygotes of many species undergo rapid cell cycles with no significant growth, producing a cluster of cells the same size as the original zygote. The different cells derived …   Wikipedia

  • Cleavage — may refer to: Cleavage (breasts), partial exposure of the separation between a woman s breasts. Cleavage enhancement, methods of making a person s breast cleavage look more substantial than it really is. Buttock cleavage, minor exposure of the… …   Wikipedia

  • Cleavage (breasts) — A woman s cleavage Cleavage, anatomically known as the intramammary cleft, is the space between a woman s breasts lying over the sternum. Cleavage is exposed by a garment with a low neckline, such as ball gowns, evening gowns, swimwear, casual… …   Wikipedia

  • cleavage — /klee vij/, n. 1. the act of cleaving or splitting. 2. the state of being cleft. 3. the area between a woman s breasts, esp. when revealed by a low cut neckline. 4. a critical division in opinion, beliefs, interests, etc., as leading to… …   Universalium

  • meroblastic cleavage — partial cleavage division of the zygote in which only its protoplasmic portions participate, as occurs in fish, reptiles, and birds; called also incomplete c …   Medical dictionary

  • cleavage — I (Roget s IV) n. 1. [A cleaving] Syn. dividing, splitting, separating; see break 1 , division 1 , fracture 1 . 2. [A fissure] Syn. split, cleft, rift; see hole 1 , 2 . II (Roget s 3 Superthesaurus) n. cleft, fissure, gap, chasm, rift, valley.… …   English dictionary for students

  • cleavage — /ˈklivɪdʒ / (say kleevij) noun 1. the act of cleaving. 2. (in rocks) a tendency to split in certain directions. 3. the state of being cleft or split; division: *the household was always tense with strange cleavages. –frank hardy, 1950. 4. Biology …  

  • Toe cleavage — is the partial exposure of a woman s toes in shoes that are cut low enough at the . [cite news|author=Meredith Broussard|title=Foot for Thought|publisher=Philadelphia City Paper|date=2003 04 23|url=http://citypaper.net/articles/2003 04… …   Wikipedia

  • animal development — Introduction  the processes that lead eventually to the formation of a new animal starting from cells derived from one or more parent individuals. Development thus occurs following the process by which a new generation of organisms is produced by …   Universalium

  • Sodium poly(aspartate) — is a condensation polymer based on aspartic acid. The polymerization reaction is an example of a step growth polymerization to a polyamide and in one practical procedure Ref|1 aspartic acid is simply heated to 180 °C resulting in water release… …   Wikipedia

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