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