- Figures l, 2, and 3. Figure 4. 26 - Longitudinal sections through the heads of silver salmon spermatozoa. Sections of spermatozoan tails showing a longitudinal section (A), oblique sections (B), and a cross section (C). Substructure within the fibrils is shown in the oblique sections. Figures 5 and 6. mg cs ~ ns pe Cross sections through spermatozoan tails showing the spindle-shaped sheath and multiple unit fibrils. mitochondrial granule cytoplasmic sheath nuclear sheath nuclear material proximal centriole dec rf cf np gr distal centriole ring fibril central fibril neckpiece golgi remnant

Select target paragraph3