ALS, or amyotrophic laterals sclerosis, is a progressive neurodegenerative disease that affects nerve cells in the brain and the spinal cord. A-myo-trophic comes from the Greek language. A means no. Myo refers to muscle, and Trophic means nourishment â No muscle nourishment. When a muscle has no nourishment, it atrophies or wastes away.
Mapei Adhesive Granirapid B (Liquid) High performance, deformable, fast setting and hydration two-component cementitious adhesive for ceramic tiles and stone material.
perÂ·iÂ·lymph. The fluid contained within the osseus labyrinth, surrounding and protecting the membranous labyrinth; perilymph resembles extracellular fluid in composition (sodium salts are the predominant positive electrolyte) and, through the perilymphatic duct, is in continuity with cerebrospinal fluid.erilymph. the fluid contained within the space separating the membranous labyrinth from the osseous labyrinth; it is entirely separate from the endolymph.