Chitin is also found in the cell walls of certain fungi and algae. Biology chitin definition of by the free dictionarycollins english dictionary. It is a primary component of cell walls in fungi, the exoskeletons chitine, which was derived 1821 from greek word (chiton), meaning covering although you may have never heard it, chitin abundant nature.
Amyotrophic lateral sclerosis (ALS) is a progressive neurological disease that causes muscle weakness and gradually impacts on the functioning of the body, leading to eventual death. It is also referred to as motor neuron disease or Lou Gehrig's disease, named after the famous baseball player who had the condition.
Aug. 22, 2011 -- Researchers from Northwestern University are reporting a major breakthrough in understanding of the cause of amyotrophic lateral sclerosis (ALS), the fatal disease also known as Lou Gehrigâs disease.nly about one in 10 ALS patients have the inherited form of the disease. Because no cause had been identified in people without a family history, researchers have not been certain that different forms of ALS were actually the same disease.