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 osseous labyrinth, surrounding and protecting the membranous labyrinth; perilymph resembles extracellular fluid in composition (sodium is the predominant cation) and, via the perilymphatic duct, is in continuity with cerebrospinal fluid.Synonym(s): perilympha.erilymph. the fluid contained within the space separating the membranous labyrinth from the osseous labyrinth; it is entirely separate from the endolymph.