"Cytokinin" Natural Recordings by Native Speakers
Cytokinin is a type of plant hormone that plays a crucial role in promoting cell division, growth, and differentiation. It helps to regulate cell elongation, leaf senescence, and root differentiation, and is involved in the regulation of apical dominance, which is the phenomenon where the main stem of a plant grows taller than its sideshoots. Cytokinins also regulate the production of chlorophyll, the green pigment that helps plants absorb light energy for photosynthesis.
Cytohistochemistry is a branch of pathology that combines the techniques of cytochemistry and histology to examine the chemical composition and structure of cells and tissues. It involves the application of specific dyes, stains, or other chemical agents to tissues or cells to enhance the visibility of specific cellular components or structures, and to provide diagnostic information about the presence and distribution of certain molecules, such as proteins, carbohydrates, or nucleic acids.
Cytokines are a group of proteins that are secreted by cells of the immune system in response to infection, inflammation, or other types of stress. They play a crucial role in the communication between immune cells, helping to coordinate the immune response and aid in the elimination of pathogens. Cytokines can be classified into different categories, such as interleukins, interferons, and tumor necrosis factors, each with specific functions and effects.
Cytokinins are a class of plant hormones that play a crucial role in various physiological processes, such as cell growth and division, root development, and leaf senescence. They are involved in the regulation of plant developmental processes, including stem elongation, leaf development, and floral induction. Cytokinins also interact with other plant hormones, such as auxins and gibberellins, to regulate plant growth and development. In plants, cytokinins are typically produced in the leaves and transported to other parts of the plant via the phloem.
Relating to the study of the structure and function of cells, especially in living organisms.