Evaluation of a human ovarian follicle isolation technique to obtain disease-free follicle suspensions before safely grafting to cancer patients  Michelle.

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Evaluation of a human ovarian follicle isolation technique to obtain disease-free follicle suspensions before safely grafting to cancer patients  Michelle Soares, M.D., Karima Sahrari, B.Sc., Christiani Andrade Amorim, V.M.D., Ph.D., Pascale Saussoy, M.D., Ph.D., Jacques Donnez, M.D., Ph.D., Marie-Madeleine Dolmans, M.D., Ph.D.  Fertility and Sterility  Volume 104, Issue 3, Pages 672-680.e2 (September 2015) DOI: 10.1016/j.fertnstert.2015.05.021 Copyright © 2015 American Society for Reproductive Medicine Terms and Conditions

Figure 1 Positive controls and follicle suspensions analyzed under an inverted microscope (original magnification: ×100) on the left and a fluorescence microscope on the right. (A and B) Marked BV-173 leukemic cells used as positive controls. (C) Follicles obtained by the standard pickup technique without purging. Note the presence of small ovarian cells along with the follicles (black arrows). (D) Analysis of the same suspensions under a fluorescence microscope (green filter) reveals contamination of follicle suspensions by leukemic cells (white arrows). (E) Follicle suspension obtained after mechanical purging. Small ovarian cells have been eliminated. (F) No leukemic cells can be seen under the fluorescence microscope. Fertility and Sterility 2015 104, 672-680.e2DOI: (10.1016/j.fertnstert.2015.05.021) Copyright © 2015 American Society for Reproductive Medicine Terms and Conditions

Figure 2 Analysis of remaining medium droplets after mechanical purging under (A, C, and E) inverted and (B, D, and F) fluorescence microscope (original magnification: ×100), showing progressive elimination of contaminating ovarian and leukemic cells with the three washes. The large majority of contaminating cells (black arrow) are eliminated during the first manual pipetting (A and B), a further few during the second purge (C and D), and the last remaining cells, if present, during the third step (E and F). This confirms the need for three-step purging. Fertility and Sterility 2015 104, 672-680.e2DOI: (10.1016/j.fertnstert.2015.05.021) Copyright © 2015 American Society for Reproductive Medicine Terms and Conditions

Supplemental Figure 1 Study design. Fertility and Sterility 2015 104, 672-680.e2DOI: (10.1016/j.fertnstert.2015.05.021) Copyright © 2015 American Society for Reproductive Medicine Terms and Conditions

Supplemental Figure 2 Viability test of isolated human ovarian follicles after three-step purging (original magnification: ×200). (A, D, and G) Follicles observed without a filter. A live/dead kit was used for viability testing and follicles were analyzed under the fluorescence microscope. (B, E, and H) Green filter: viable cells are stained with calcein AM and emit green fluorescent light. (C, F, and I) Red filter: dead cells are stained with ethidium homodimer-1 and emit red light. Fertility and Sterility 2015 104, 672-680.e2DOI: (10.1016/j.fertnstert.2015.05.021) Copyright © 2015 American Society for Reproductive Medicine Terms and Conditions