PLATE XX.— NJUUVfiS TO CAPILLARIES OF BAT'S WING 



Capillary vessels with fine nero-e-fibres distributed to tbem. A small trunk of vei-y 

 fine nerve-fibres crosses the capillary, and gives offa branch to it. In the nerve triank 

 are seen some of the finest divisions of the dartbordered fibres. These are less than 



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