A new method can capture detailed information about all four phases of the cell cycle in real time using fluorescent proteins. Michael Lin was always curious about cell biology, but he became ...

The menstrual cycle has four phases: menstrual, follicular, ovulation, and luteal. The main purpose of the menstrual cycle is to produce an egg for potential fertilization by sperm. Stress ...

Meet the three sisters who are helping women — and their partners — better understand the four phases of the menstrual cycle Carly Beyar Zolga didn't have a period for 8 months after she ...

When looking at cells with a microscope, the length of different stages of the cell cycle can be estimated using the formula: \(\text{Length of phase} = \frac{\text{number of cells at that state}}{\ ...