Read this essay to learn about the arrangements of primary tissues in the roots of plants. 1. Epiblema: The dermal tissue system is called epiblema or rhizodermis as it differs from that of the shoot in origin, structure and function. The cells of this layer are elongated, thin-walled with a thin cuticle on the outer cell wall and devoid of [...]
Read this essay to learn about the growth in intrastelar and extrastelar region of dicotyledonous stems. Essay # 1. Growth in Intrastelar Region of Dicotyledonous Stems: a. Cambium: Cambium is a lateral meristem the cells of which are in a layer or strips or cylinder at stelar or extrastelar region with chiefly periclinal mode of cell division. Cambium is formed [...]
Here is an essay on the ‘Families of Dicotyledons’ for class 11 and 12. Find paragraphs, long and short essays on the ‘Families of Dicotyledons’ especially written for school and college students. Families of Dicotyledons Essay Contents: Essay on Ranunculaceae Essay on Magnoliaceae Essay on Annonaceae Essay on Nymphaeaceae Essay on Papaveraceae Essay on Cruciferae (Brassicaceae) Essay # 1. Ranunculaceae [...]