Enteroendocrine cells of the intestine are the most numerous endocrine cells of the body. In a sense they are known to act as chemoreceptors, initiating digestive actions and detecting harmful substances and initiating protective responses.
The typical manufacturer's warranty on a solar panel is 25 to 30 years, but panels can last up to 40 years with care and attention.
We might get our cars to last more than 10 years if we can put up with some repairs and diligent maintenance, but, frankly, most things arenât very durable. Solar panels, by comparison, are in it for the long haul. There are no digital processors, no delicate motherboards, no flywheels, no pumps and no fans.