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. 2021 Feb 3;19:17. doi: 10.1186/s12958-021-00705-4

Fig. 1.

Fig. 1

Picrosirius stain with polarized light analysis of types I and III collagen comparing the use of melatonin added to the cryopreservation medium or not, in ovarian rat autologous cryopreserved grafts 30 days after transplantation (n = 10 in each group); a control, type I collagen, 400×; b melatonin, type I collagen, 400×; c control, type III collagen, 400×; d melatonin, type III collagen, 400×