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.
Whether you feed grass or legume hay will depend primarily on what is available in your area and your horseâs particular nutritional needs. Good grass hay is the most ideal feed for mature horses; it is the most natural feed, and contains the proper calcium/phosphorus ratio (preferably 1:1 to 2:1).