The ovarian cortical reserve of follicles is vital for fertility. Here, Rooda et al. find two distinct follicle types in the human ovarian reserve, as well as key differences between child and adult follicles, calling for more precise follicle analysis in fertility preservation and continued research on their roles in fertility.
- Ilmatar Rooda
- Jasmin Hassan
- Pauliina Damdimopoulou
