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The product line of Tec Laboratories has gradually grown to include additional over-the-counter skin preparations, insect repellents, head lice treatments, [8] and wound care preparations. The firm has expanded from a manufacturer of specialty lines sold mainly to safety suppliers to products that are now available in chain drug stores and ...
Skin is the first line of defense for the body, so it is subject to lots of chemical and mechanical assaults. As such, the artificial skin needs to be strong and tear resistant from stretching that occurs in everyday activity. It also needs to be strong enough to resist sutures from surgery. Stiffness can be controlled in several ways.
The epithelial surfaces form a physical barrier that is impermeable to most infectious agents, acting as the first line of defense against invading organisms. [3] Desquamation (shedding) of skin epithelium also helps remove bacteria and other infectious agents that have adhered to the epithelial surface.
Complement proteins are proteins that play a role in the non-specific immune responses alongside these non-specific immune cells to make up the first line of immune defense. [4] The non-specific immune response is an immediate antigen-independent response, however it is not antigen-specific. Non-specific immunity results in no immunologic memory.
Laboratoires Expanscience began to develop the international side of its business from 1963 with the opening of a Belgian subsidiary. Between 1963 and 1996, Laboratoires Expanscience increased its international presence with the opening of 5 subsidiaries in Italy (1965), Spain (1971), Portugal (1979) and the United States (1989).
The mucosal immune system consists of a cellular component, humoral immunity, and defense mechanisms that prevent the invasion of microorganisms and harmful foreign substances into the body. These defense mechanisms can be divided into physical barriers ( epithelial lining , mucus , cilia function , intestinal peristalsis , etc.) and chemical ...
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The skin interfaces with the environment and is the first line of defense from external factors. For example, the skin plays a key role in protecting the body against pathogens [3] and excessive water loss. [4] Its other functions are insulation, temperature regulation, sensation, and the production of vitamin D folates.