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FIGURE 14. Mitochondrion from rat pancreas impregnated with 20 % glycerol prior to freezing. Note unit
membranes “back to back”. >< 80,000.
FIGURE 15. Mitochondrion from rat liver prepared as in gures 12—14. Note double unit membrane struc—
ture in outer mitochondrial membrane. >< 80,000.
FIGURE 16. Golgi region of rat liver prepared as in gures 12—15. Arrow points to lamellar region. >< 20,000.
FIGURE 17. Nucleus of rat liver prepared as in gures 12—16. Note chromatin, nuclear pores, nucleolus, etc.
>< 8,000.