Notice the time line at the periphery. Preantral period: It takes 300 days for a recruited primordial to grow and develop to the class 2/3 (0.4 mm) or cavitation (early antrum) stage. Atresia can occur in preantral class 1, 2, and 3 follicles.
Best Answer: Hypercholesterolemia (literally: high blood cholesterol) is the presence of high levels of cholesterol in the blood. Hyperlipidemia is an elevation of lipids (fats) in the bloodstream. These lipids include cholesterol, cholesterol esters (compounds), phospholipids and triglycerides. Hyperlipidemia is caused by an elevated level of any kind of lipid (fat) in the blood stream, while hypercholesterolemia is only caused by high cholesterol in the blood stream. Source(s): izzy Â· 8 years ago
Managing hyperlipidemia means controlling cholesterol and triglycerides. Hyperlipidemia is a mouthful, but itâs really just a fancy word for too many lipids â or fats â in the blood.That can cover many conditions, but for most people, it comes down to two well-known terms: high cholesterol and high triglycerides.yperlipidemia is a mouthful, but itâs really just a fancy word for too many lipids â or fats â in the blood. That can cover many conditions, but for most people, it comes down to two well-known terms: high cholesterol and high triglycerides.