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Table 4 Regrowth of cryopreserved callus of globe artichoke exposed for different time to PVS2.

From: Cryopreservation of shoot apices and callus cultures of globe artichoke using vitrification method

Exposure time
(min)
SurvivalFresh weight
(g)
Growth value
20++1.00 ± 0.113.00
40+++1.30 ± 0.104.20
60++1.10 ± 0.153.40
80+0.70 ± 0.121.80
  1. ±standard error (SE), − + low, ++ medium, and +++ high-frequency survival