Tissue

Pachytene Stage of Meiosis in Plants Pachytene stage starts just when the synapsis has finished. The paired chromosome formations are called bivalents. If there are…

Zygotene Stage of Meiosis in Plants Zygotene is the stage of meiotic prophase which instantly follows the leptotene and during which synapsis of homologous chromosomes…

Leptotene Stage of Meiosis in Plants Leptotene is the stage of meiosis in which the chromosomes are threadlike in shape. At the leptotene stage the…

Permanent tissue: The kind of tissue in which the cells lose their dividing capacity after originating from meristematic tissue is known as permanent tissue. A…

Phloem tissue is the kind of tissue, made of some living and dead cells which have the chief function to conduct prepared food materials from…

Structure and Functions of stomata in Plants Stomata are tiny openings or pores in plant tissue that allow for gas exchange. Some minute pores which…

Using different techniques of tissue culture technology we have achieve a lot of success. Applications and their successes and some tissue culture techniques are described…

By the following ways a female gamete is formed through the formation of a female spore and subsequently a female gamete inside the ovule is…

Formation of embryo sac and production of egg or female Gamete (1) At first the nucleus of a female spore (n) divides to form two…

Formation of male gametes from a pollen spore i) The nucleus of a pollen spore products two nuclei by mitosis. ii) The bigger nucleus is…