My seeds exploded (don´t know the right term) during thawing! Who can tell me what happened?

My seeds of Amburana cearensis (Fabaceae) were frozen in liquid N2 and during thawing (even in refrigerator, 10oC) they burst (exploded, popped!) I don't even know the right term for that. The...

14 December 2016 8,405 6 View