The video features a series of images with text overlays that explain the follicular phase of the menstrual cycle. The images include a diagram of a woman's reproductive system, with a focus on the follicle. The text overlays provide information about the follicular phase, including the length of the phase, the occurrence of ovulation, and the accompanying surge in hormones. The images are colorful and informative, with a clear focus on educating viewers about the follicular phase.