382917.fig.004a
(a)
382917.fig.004b
(b)
382917.fig.004c
(c)
382917.fig.004d
(d)
Figure 4: TEM micrographs of the salivary gland in adult male C. megacephala. (a) Salivary gland cell presenting mitochondria (m). Bar = 0.2 μm. (b) Parallel arrays rough endoplasmic reticulum (rer). Bar = 0.1 μm. (c) Gland lumen indicating an electron dense thick cuticle (arrow). Bar = 1 μm. (d) High magnification of a cuticle exhibiting trace of secretory discharge into the lumen (arrows). Bar = 0.1 μm.