How hormones work When a hormone diffuses outside of a capillary, it can act on a target cell – a cell with receptors that correspond to it. There are two types of hormonal activity. A steroid hormone is capable of crossing through the cell membrane of the target cell. It unites with...
Effects of Low-energy Electromagnetic Fields (Pulsed and DC) on Membrane Signal Transduction Processes in Biological Systems The vertebrate organism possesses a number of internal processes for signaling and communication between cell types. Hormones and neurotransmitters move fr... RA Luben - 《Health ...
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Antibiotics, vaccines, human blood-plasma fractions, and steroid hormones are other important pharmaceuticals manufactured from natural substances. Vitamins, which were formerly obtained from natural sources, are now often made in the laboratory. In the preparation of dosages, many pharmaceuticals are gro...
Gibberellins are plant hormones that, together with other substances such as auxins, cytokines, etc., regulate a number of plant processes (see Figure 2). Fusarium moniliforme is a plant pathogen that can produce gibberellins, often in significant quantities, after infecting a plant and ...
Organic contaminants are chemical contaminations that are composed of a carbon structure. They may also include other elements such as hydrogen. Some examples of organic contaminants include pesticides, organic solvents, drugs, hormones, oil, paint, wood preservatives, and herbicides. Most of the orga...
Bopp, M.: Hormones of the Moss Protonema. In: Bryophyte Development: Physiology and Biochemistry (R.N. Chopra and S.C. Bhatla), p. 55. Boca Raton: CRC Press, 1990. Google Scholar Buckwalter, B.L., I.R. Burfitt, H. Felikin, M. Joly-goudket, K. Naemura, M. Salomon, E. We...
female because she only exhibits the female phenotype due to the high level of female hormones present in the body and the Y chromosome is defective. However, considering her sexuality on the basis of her genes, she is both male and female because she contains XX and XY. Isn't this ...
Schizophrenia: a long-term psychiatric disorder of a type involving a breakdown in the relation between thought, emotion, and behavior. Endocrine system: the body's "slow" chemical communication system; a set of glands that secrete hormones into the bloodstream. Hormones: chemical messengers that ...
(Carassius auratus) mediate aggressive interactions using reproductive hormones that are likely related to their reproductive status105,106and maleDrosophilamanipulate competitors using an anti-aphrodisiac pheromone that exploits a pre-existing sensory bias107. Finally, sexual selection might also drive ...