1). Figure 1-8-10. Average viability 8 standard deviation of tumor morsels (expressed as optical density per 100 mg wet weir t) From Rolinson7 ef W. Crycebioloa 44 0 Vw ; El.; A Figure 1-8-11.7 A. Cell recluses following a single freezing cycle is not atiform (Aldan blue stain. origiral magnification 3