IQ22.J 



S. L. Mora : fish oi Mountain Torrents. 



57 



mimmm-c: 



Mimmm 



' b ^ b. 



—rt.s.-- 



qmi ;^«ii» 







— b.e..-- 



C< 



Text-FIG* 19. — Minute structure of the adhesive apparatus on the under surface 

 of the pectoral spine of Glyptothovax sp. 



a. Transverse section through a portion of the ridge, x 650. 



b. Transverse section through a portion of the groove, x 650. 



c. Horizontal section through a portion of the ridge, x 650. 



s = spine ; n. s. = nucleus of the spine; n.c.r. = non-cellular region; c'.= 

 first row of cavities; c' = second row of cavities; c.e. = columnar epithelium 

 c.e. = small, rounded epithelial cells ; b.e. = basal epithelial cells. 



