Medical laboratory technologists and technicians can obtain a general certification as a medical laboratory technologist or technician, respectively, or a certification in a specialty, such as cytotechnology or medical biology.
Ergosterol (ergosta-5,7,22-trien-3Î²-ol) is a sterol found in cell membranes of fungi and protozoa, serving many of the same functions that cholesterol serves in animal cells.ecause ergosterol is present in cell membranes of fungi, yet absent in those of animals, it is a useful target for antifungal drugs. Ergosterol is also present in the cell membranes of some protists, such as trypanosomes. This is the basis for the use of some antifungals against West African sleeping sickness.
Low-density lipoprotein cholesterol is the unhealthy type of cholesterol. It accumulates along artery walls and blocks healthy blood flow. An optimal LDL cholesterol level is below 100 mg/dL, although an LDL level of 100 to 129 mg/dL tends to be safe for most people. High-density lipoprotein cholesterol is a healthy type of cholesterol because it helps remove LDL cholesterol from your system.