Tag Archives | Tissues

Secretory Structures of Plant Tissues | Essay | Plant Anatomy | Botany

In this essay we will discuss about the external and internal secretory structures of plant tissues. Essay # 1. External Secretory Structures of Plant Tissues: External surfaces of the plant bear several secretory structures of epidermal origin or epi­dermal derivatives or emergences from deeper tissues. These include glands, glandular trichomes, nectaries, osmophores, hydathodes and salt glands. a. Glandular Trichomes: The [...]

By |2017-04-11T09:15:47+00:00April 11, 2017|Plant Tissues|Comments Off on Secretory Structures of Plant Tissues | Essay | Plant Anatomy | Botany
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Essay on Ground Tissue System | Plant Anatomy | Botany

In this essay we will discuss about the ground tissue system.  This tissue system includes all the tissues excepting the epidermis and vascular bundles. Therefore, it is the largest tissue system beginning from the layer next to epidermis and continuing up to the centre point of the organ. Ground tissue system is heterogeneous in nature including diverse types of cells [...]

By |2017-04-11T09:15:47+00:00April 11, 2017|Plant Tissues|Comments Off on Essay on Ground Tissue System | Plant Anatomy | Botany
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Arrangements of Tissues in Leaves | Plants

In this article we will discuss about the arrangements of tissues in leaves. Leaves are generally flat organs and to differentiate the two surfaces different terms are used. The surface that faces the stem upwardly is designated as upper surface or adaxial surface whereas the other surface is the lower or abaxial surface. Anatomically a leaf comprises the usual three [...]

By |2016-12-12T06:55:50+00:00December 12, 2016|Leaf|Comments Off on Arrangements of Tissues in Leaves | Plants
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