The following points highlight the top three theories of root apical meristem in plants. The theories are: 1. Apical Cell Theory 2. Histogen Theory 3. Korper-Kappe Theory. 1. Apical Cell Theory: This theory was proposed by Nageli who drew the attention to the occurrence of a single apical cell or apical initial that composes the […]
Top 3 Theories of Root Apical Meristem in Plants | Botany
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Structures of Root-Apex : 3 Types | Botany
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The following points highlight the three main types of structures of root-apex according to plant groups. The types are: 1. Root Apex of Pteridophyte 2. Root Apex of Gymnosperm 3. Root Apex of Angiosperm. Type # 1. Root Apex of Pteridophyte: Most of the vascular cryptogams have a promeristem with a single apical cell. But […]
Classification of Meristem Based on Position | Plant
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In this article we will discuss about the classification of meristem based on position. According to the position in plant body meristems are divided into apical meristem, intercalary meristem and lateral meristem (Fig. 7.3). Apical meristem: It is located at the apices of roots and at the apices of main and lateral shoots. It is […]
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