Post-diapause eggs of Melanoplus differentialis, previously kept at 5° C. for two months (to break the diapause or blocked condition) were placed in aerated balanced salt solutions of varying concentrations (the NaCl content ranging from .9% to 18%).
Proceedings of the Iowa Academy of Science
©1936 Iowa Academy of Science, Inc.
Schipper, Arthur L.
"The Effect of Hypertonic Solutions on Development,"
Proceedings of the Iowa Academy of Science, 43(1), 397-398.
Available at: https://scholarworks.uni.edu/pias/vol43/iss1/149