R. Yokoyama

An electron microscopic study of acetylcholinesterase-activity and vasoactive intestinal peptide- and neuro-peptide Y-immunoreactivity of the intraepithelial nerve fibers in the nasal gland of the guinea pig.

I. Watanabe, Y. Takahashi, R. Yokoyama, 1991, Archives of histology and cytology.

Histochemical and immunohistochemical studies on intraepithelial nerve fibers in the ejaculatory duct of the monkey (Macacus fuscatus).

R. Yokoyama, 1989 .

Scanning and transmission electron microscope observations of the terminal segment of the cat seminiferous tubule: epithelial phagocytosis of spermatozoa and latex beads.

M. Murakami, R. Yokoyama, H. Sato, 1988, Archives of histology and cytology.

Epithelial phagocytosis of spermatozoa and latex beads in the terminal segment of the seminiferous tubule in the rat.

M. Murakami, S. Kawahara, R. Yokoyama, 1987, The Kurume medical journal.

Ultrastructure of the perineurial cell of the sciatic nerve in rats--a transmission and scanning electron microscopic study.

Y. Takahashi, R. Yokoyama, T. Inokuchi, 1991, The Kurume medical journal.