Figure 19From: Immunoregulation of follicular renewal, selection, POF, and menopause in vivo, vs. neo-oogenesis in vitro, POF and ovarian infertility treatment, and a clinical trialSnapshots from the collection of the OSC and ovarian biopsy from POF ovary by a laparoscopy. OSC are collected by scratching the ovarian surface with scissors (arrows in A) and with a brush (arrow in B). Ovarian biopsies (C and D) are collected from each ovary. For a complete video see Additional file 3, Video S2.Back to article page