FIGURE 20.23 ■ A low-power section of a canine testis, testicular blood
vessels, and the ductules of the epididymis. Stain: hematoxylin and eosin. ×10.
FIGURE 20.24 ■ Cross sections of seminiferous tubules illustrating their
contents. Stain: hematoxylin and eosin. Plastic section. ×125.
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