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Meroblastic   Listen
adjective
Meroblastic  adj.  (Biol.) Consisting only in part of germinal matter; characterized by partial segmentation only; as, meroblastic ova, in which a portion of the yolk only undergoes fission; meroblastic segmentation; opposed to holoblastic.






Collaborative International Dictionary of English 0.48








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"Meroblastic" Quotes from Famous Books



... WHOLE cell; hence Remak called it TOTAL segmentation, and the ova in question holoblastic, or "whole-cleaving." It is otherwise with the second chief group of ova, which he distinguished from these as meroblastic, or "partially-cleaving ": to this class belong the familiar large eggs of birds and reptiles, and of most fishes. The inert mass of the passive food-yelk is so large in these cases that the protoplasmic contractions of the active yelk cannot effect ...
— The Evolution of Man, V.1. • Ernst Haeckel



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