TY - RPRT TI - Transmission blockade during neuronal development. Observations on the trochlear nucleus with quantitative histological methods and with ultrastructural and axonal transport studies in the chick embryo. AU - K Zilles AU - C M Becker AU - A Schleicher PY - 1981 DO - 10.1007/bf00315773 UR - https://pubmed.ncbi.nlm.nih.gov/6172058/ ID - 6172058 ER -