In this image, we sketch the different stages of follicular development.
When the follicles have reached the antral stage, we can visualize and count them by means of a transvaginal ultrasound scan. This allows us to assess the ovarian reserve.
By Andrea Rodrigo BSc, MSc (embryologist), Mark P. Trolice MD, FACOG, FACS, FACE (reproductive endocrinologist), Miguel Dolz Arroyo MD, PhD (gynecologist), Teresa Rubio Asensio BSc, MSc (embryologist) and Romina Packan (invitra staff).
Last Update: 06/04/2020