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.
Lawns in cool areas with plenty of shade will benefit from a turf sown with fine fescue. What is fine fescue? It is a standard turf grass that is bunching and perennial. This variety of fescue is often part of a grass mixture to create a northern shade tolerant grass that has low moisture and fertilizer needs. The grass stays green all year long in most regions and is drought tolerant.