1 This will occur only if the egg has been united with a male sperm cell (fertilized). 2  A chick will hatch from a fertile egg if the egg is incubated at 100.5 degrees F for 21 days. 3  You can tell if an egg is fertile by candling and identifying a mass or small spot in the egg.
I. TYPES OF CELLS GROWN IN CULTURE. Tissue culture is often a generic term that refers to both organ culture and cell culture and the terms are often used interchangeably. Cell cultures are derived from either primary tissue explants or cell suspensions.Primary cell cultures typically will have a finite life span in culture whereas continuous cell lines are, by definition, abnormal and are often transformed cell lines.ell cultures are derived from either primary tissue explants or cell suspensions. Primary cell cultures typically will have a finite life span in culture whereas continuous cell lines are, by definition, abnormal and are often transformed cell lines.
Based on the clinical condition of the patient, the physician determines what group of microorganisms is likely to be causing the infection and then orders one or more specific types of blood culture, including aerobic, anaerobic, viral, or fungal (for yeasts and molds).ell culture the maintenance or growth of animal cells in vitro, or a culture of such cells. blood culture microbiologic examination of a blood sample to check for presence of microorganisms.