Archive | Dicotyledonous Stems

Secondary Growth in Dicotyledonous Stem and Root | Plants

Secondary growth can be defined as a phenomenon where, after the completion of primary tissue formation, more secondary tissues are developed to supplement dermal, vascular and mechanical tissue system in certain plants. The meristem of primary tissue divides. The daughter cells, after differentiation and maturation, form primary tissues of plant body. Primary tissues include epidermis, cortex, primary phloem, primary xylem [...]

By |2016-12-12T06:55:49+00:00December 12, 2016|Dicotyledonous Stems|Comments Off on Secondary Growth in Dicotyledonous Stem and Root | Plants

Structure of Some Dicotyledonous Stems (With Diagram)

In this article we will discuss about the anatomical structure of some dicotyledonous stems that show secondary growth. 1. Anatomy of Bignonia Stem (Fig. 7.4): The following tissue layers are seen in the T.S. of the stem: 1. Epidermis: It is uniseriate and cuticularised. It is wavy in outline. 2. Cortex: It is parenchymatous and bounded internally by a starch [...]

By |2016-10-20T07:39:55+00:00October 20, 2016|Dicotyledonous Stems|Comments Off on Structure of Some Dicotyledonous Stems (With Diagram)

Secondary Growth in Dicotyledonous Stems (With Diagram) | Botany

Let us make an in-depth study of  Secondary growth in Dicotyledonous Stems. After reading this article you will learn about: 1. Introduction to Secondary Growth 2. Secondary Growth in Various Parts of Dicotyledonous Stems. Introduction to Secondary Growth: The primary body of the plant is developed from the apical meristem. Sometimes as in monocotyledons and pteridophytes, the primary plant body [...]

By |2016-02-02T15:37:20+00:00February 2, 2016|Dicotyledonous Stems|Comments Off on Secondary Growth in Dicotyledonous Stems (With Diagram) | Botany
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