Fig. 2
From: Cryopreservation without vitrification suitable for large scale cryopreservation of orchid seeds

Percentage of germination (protocorms and seedlings) of non-cryopreserved seeds of four species of orchids (Angraecum magdalenae, A. protensum, Benthamia cinnabarina and A. rutenbergianum) treated with PVS2 and recovered on recovery medium 1 (RM1) containing Phytamax nutrients. Total viable seed tested = 3084