Definition
noun
(embryology) A meroblastic cleavage wherein mitosis occurs without cytokinesis, resulting in many nuclei, which migrate to the periphery of a centrolecithal egg.
Supplement
This type of cleavage is characteristic of insects that have centrolecithal eggs (i.e. the yolk is located in the center of the egg cell).
See also: meroblastic cleavage, discoidal cleavage
Dictionary > Superficial cleavage
You will also like...
Bryophytes
Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..
Freshwater Communities & Plankton
Planktons are microscopic organisms that live suspended in aquatic habitats. There are two groups: the phytoplanktons an..
Human Reproduction
Humans are capable of only one mode of reproduction, i.e. sexual reproduction. Haploid sex cells (gametes) are produced ..
Protein Synthesis
Part of the genetic information is devoted to the synthesis of proteins. mRNA, a type of RNA, is produced as a transcri..
Biological Viruses
Viruses possess both living and non-living characteristics. This unique feature distinguishes them from other organisms...
IQ, Creativity and Learning
Human intelligence provided the means to utilize abstract ideas and implement reasoning. This tutorial takes a further l..