1908. | Minute Structure of the Nervous System. 421 
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Fig. 3.—The Nervous System of Lumbricus. Parts of the ventral nervous chain of 
ganglions, with nerve-cells and their processes (nerve-fibres) stained black. 1. Two 
ganglia; at the upper the sensory nerve-bundles from the cells of Lenhossék are 
seen coming from the periphery and entering the ganglion, there dividing and 
terminating in free endings. 
Cajal himself went on with one investigation after another, and Golgi and a 
couple of his pupils continued pursuing their various researches. 
It may be said, nevertheless, that Cajal during this whole period was the 
most leading spirit in this research, so far as the central organ of the 
