“The investigations on the nerve-endings in the salivary glands are evidently far from being concluded, nevertheless so much can be gathered from the work done that the nerve fibres 197are in more intimate relations with the glandular elements than has been surmised heretofore. What these relations may be I cannot say, for notwithstanding a very careful investigation of this gland it has not been possible for me to reach views definite and not open to doubt, although frequently enough I have seen fibres and threads of various kinds apparently come in contact with salivary cells. Further, regarding the drawings and descriptions of Pflüger, I must confess, having at the same time nothing but the highest esteem of this investigator, as well as of the care and accuracy he employed in this question, that these do not seem altogether convincing to me.”

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