Fig. 4
From: Cryopreservation without vitrification suitable for large scale cryopreservation of orchid seeds
a Germination (protocorms and seedlings) percentage of B. cinnabarina and A. magdalenae cryopreserved with and without PVS2 treatment. Total seeds = 1969. b The germination percentage (protocorm and seedling) of non-cryopreserved B. cinnabarina and A. magdalenae. All seeds were recovered on recovery medium 1 (RM1) containing Phytamax nutrients. Total viable seeds tested = 1908