Published online by Cambridge University Press: 11 May 2009
In Vol. III., No. 3, p. 208, of this Journal, a summary was given of certain observations made in the Plymouth Laboratory on the nerveelements of the embryonic lobster. A more detailed description of these elements, with figures, appeared in the Quarterly Journal of Microscopical Science, vol. 36, 1894. The observations have since been extended, and the following summary of the additional results may not be without interest.