Kenichi Kumagai

Direct contact between a neuron soma and myocardial cells; an electronmicroscopic finding in the sinus venosus of the turtle heart

A. Yamauchi, Y. Fujimaki, K. Kumagai, 1974, The Anatomical record.

Regenerating axons and their growth cones observed by scanning electron microscopy.

T. Ushiki, K. Tohyama, M. Arakawa, 1990, Journal of Electron Microscopy.