In this article we will discuss about the aperture found in the pollen and spore wall of plants. It is a weak, preformed locus on the exine of spore and pollen through which the intra-exinous substance exits and pollen tube emerges during pollen germination. Apertures may be absent from a pollen grain or spore when […]
Aperture Found in the Pollen and Spore Wall | Plants
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Intercellular Spaces that Occur between Plant Cells | Botany
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In mature tissues, spaces frequently occur between cells. These spaces are known as intercellular spaces. The spaces may be small, large (ex. Canna)—called chambers and elongated—called canals. The spaces may be considerably elongated in one plane—called duct. The spaces are exceptionally well developed in aerenchyma of many aquatic plants. They form a connected system throughout […]
Classification of Plant Tissues Based on Types of Cell | Botany
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In this article we will discuss about the classification of plant tissues based on types of cell. There are two types of tissue — simple and complex. Simple tissues are homogeneous, i.e., they are composed of one type of cells only, which have similar morphological structure, perform same function and originate from the same mother […]
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