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pregastrular
pregastrular adj.
Brit. 
/(ˌ)priːˈɡastrᵿlə/
, /(ˌ)priːˈɡastrᵿlə/U.S. /ˌpriˈɡæstrələ/
Biology occurring or existing before gastrulation./ˌpriˈɡæstrələ/ΘΚΠ
the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > [adjective] > gastrula
paragastrular1890
pregastrular1894
1894 Biol. Lect. (Marine Biol. Lab., Wood's Holl, Mass.) II. 2 This consideration led some morphologists to insist on the need of a more precise investigation of the præ-gastrular stages.
1970 Annales Embryol. & Morphogénèse 3 133 (heading) Competence and induction in the pregastrular chick blastoderm.
1992 Internat. Jrnl. Developmental Biol. 36 293 In advanced pregastrular embryos (3 days) the number of silver grains was greatly increased over nuclei, cell borders and non-yolk cytoplasmic elements, notably in the animal half of the embryos.
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