Archive | Theories

The Korper-Kappe Theory of Root Apex | Essay | Botany

Read this essay to learn about the korper-kappe theory of root apex. The theory was put forward by Schuepp (1917). It is similar to the tunica-corpus theory of the shoot apex. It is based on differences in the planes of cell division. The theory says that the cells in the root apex divide in a pattern called T-divisions. The outer [...]

By |2017-04-11T09:15:48+00:00April 11, 2017|Theories|Comments Off on The Korper-Kappe Theory of Root Apex | Essay | Botany
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Useful Notes on the Theories of Cytokinesis | Biology

Here are your notes on the Theories of Cytokinesis! Formation of a furrow in the dividing cell is accompanied by increased cytoplasmic viscosity. 1. Contractile ring theory (Cortical gel contraction theory): According to Swann and Mitchison (1958), gelated ring in ectoplasm of dividing cell is considered to contract like non-motile portion of an Amoeba. Its contraction decreases the surface area [...]

By |2015-08-27T18:59:03+00:00August 4, 2013|Theories|Comments Off on Useful Notes on the Theories of Cytokinesis | Biology
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