R. Sonntag

Organization of the six motor nuclei innervating the ocular muscles in lamprey

S. Grillner, R. Dubuc, Y. Ohta, 1990, The Journal of comparative neurology.

Oculomotor (N III) motoneurons can innervate the superior oblique muscle of Xenopus after larval trochlear (N IV) nerve surgery

Bernd Fritzsch, R. Sonntag, 1990, Neuroscience Letters.

Development of the amphibian oculomotor complex: Evidences for migration of oculomotor motoneurons across the midline

Bernd Fritzsch, C. Naujoks‐Manteuffel, R. Sonntag, 2004, Anatomy and Embryology.

The trochlear nerve of amphibians and its relation to proprioceptive fibers: a qualitative and quantitative HRP study

Bernd Fritzsch, R. Sonntag, 2004, Anatomy and Embryology.

Sequential double labelling with different fluorescent dyes coupled to dextran amines as a tool to estimate the accuracy of tracer application and of regeneration

Bernd Fritzsch, R. Sonntag, 1991, Journal of Neuroscience Methods.

The trochlear motoneurons of lampreys (Lampetra fluviatilis): location, morphology and numbers as revealed with horseradish peroxidase

Bernd Fritzsch, R. Sonntag, 1988, Cell and Tissue Research.