EXTRACELLULAR MATRIX. The extracellular matrix of connective tissue is composed of ground substance and fibers. In ordinary connective tissue, the ground substanc e consists mainly of water. The principal fiber type is collagen (the most abundant protein in the body), with elastic fibers as a minor element.The extracellular materials which comprise the matrix are produced by fibroblasts.n ordinary connective tissue, the ground substanc e consists mainly of water. The principal fiber type is collagen (the most abundant protein in the body), with elastic fibers as a minor element. The extracellular materials which comprise the matrix are produced by fibroblasts.
Major airlines require more flight hours and experience from pilots than that demanded by commuter and regional airlines. As of 2012, the salary range for regional airline pilots was $16,500 to $60,000, according to AvScholars, an organization that guides would-be aviators in education and career.
How Much Does a Commercial Pilot Make a Year? January 7, 2011. Commercial pilot pay scales vary depending on what kind of craft you are flying, how much training you have had, seniority, and how much time you spend in the air. Fit Ops, a website for pilots, published a 2009 survey showing average salaries on major airlines range from $36,283 for smaller planes to $165,278 for captains of large commercial jets. The Bureau of Labor Statistics said rates for cargo pilots might be below $32,020.