1 The use of the electron microscope has advanced our understanding of cell biology further ... In the early 1930's this limit had been reached and there was a scientific desire to see the fine details of the interior structures of organic cells (nucleus, mitochondria, inside the nucleus itself, nucleolus).
MaxQ Tall Fescue Grass - Safe For Horse Pastures & Hay. Fescue toxicity has long been an issue for horses, sheep and cattle. Endophyte-free varieties of Tall Fescue Grass were developed, but they suffered from reduced plant hardiness and survival.
Grass isn't necessarily the problem, the type of horses we've developed and the lack of exercise are. Those of us with easy keepers need to limit the amount of fresh grass our horses have access to. Introducing lush pasture to a horse not used to it can cause serious problems as well.any of us don't have the luxury of being able to let our horses graze grass year 'round. Hay is the next-best choice. Finding good horse hay can be tricky. It also helps to have hay tested, so that any shortfalls in vitamins and minerals can be compensated for with supplements.