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	1.	Improved survival after cryogenic exposure of shoot tips derived from in vitro plantlet cultures of potato. [electronic resource] by Towill, L E Producer: 19831220 In: Cryobiology vol. 20 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Cryopreservation of isolated mint shoot tips by vitrification. [electronic resource] by Towill, L E Producer: 20131115 In: Plant cell reports vol. 9 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Osmotic shrinkage as a factor in freezing injury in plant tissue cultures. [electronic resource] by Towill, L E Mazur, P Producer: 20100629 In: Plant physiology vol. 57 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Infrared spectroscopy of plant cell cultures : noninvasive measurement of viability. [electronic resource] by Sowa, S Towill, L E Producer: 20100629 In: Plant physiology vol. 95 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Cryopreservation of sweet potato (Ipomoea batatas [L.] Lam.) shoot tips by vitrification. [electronic resource] by Towill, L E Jarret, R L Producer: 20131111 In: Plant cell reports vol. 11 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Cryopreservation of shoot tips from in vitro plants of sweet potato [Ipomoea batatas (L.) Lam.] by vitrification. [electronic resource] by Pennycooke, J C Towill, L E Publication details: Plant cell reports Jun 2000 In: Plant cell reports vol. 19 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	Medium alterations improve regrowth of sweet potato (Ipomoea batatas [L.] lam.) shoot tips cryopreserved by vitrification and encapsulation-dehydration. [electronic resource] by Pennycooke, J C Towill, L E Producer: 20020313 In: Cryo letters vol. 22 Availability: No items available. Save to lists Add to cart (remove)