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Tissue culture of Triturus cristatus: (A) primary culture of fresh tissue at day 30; (B) day 35; (C) passage 2 cells pre-cryopreservation; (D) passage 2 cells post-warming; (E) primary culture of cryopreserved tissue at day 45; (F) day 65; (G) passage 2 cells pre-cryopreservation; (H) passage 2 cells post-warming. 200 × magnification. Reference bar = 200 uM.
