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.
Changing from grass hay to alfalfa all at once can change the environment in the rumen of cattle, sheep and goats and in the cecum of a horse (because of the shift in pHâthe acid/base balance). This can disrupt the microbes that help the animals digest their feed. Hay for Horses. Horses can do well on grass or alfalfa (or other legume) hay.