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In vivo perfusion of ovine intact ovary with freezing medium. (a) Expelling of ovary (white arrow) with pedicle (black arrow) to operation field, (b) perforation of arteria ovarica by 24 G catheter for perfusion with freezing medium, and (c) beginning of perfusion of ovary with freezing medium through arteria ovarica with 18 G catheter. Bar = 1 cm.
