PARAPHYSIS AND PINEAL REGION IN REPTILIA 



JOHN ■WARREX 



PLATE 1 



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EXPLANATION OF FIGURES 



1 Lacerta muralis, 1.8 mm. Harvard Embryological Collection, Sagittal 

 series, no. 895. X 110 diams. 



2 Lacerta muralis, 2 mm. H. E. C, Sagittal series, no. 903. X HO diams. 



3 Lacerta muralis, 2.4 mm. H. E. C, Sagittal series, no. 906. X 110 diams. 



4 Lateral view of fig. 3. 



5 Lacerta agilis, 2.4 mm. H. E. C, Sagittal series, no. 590. X 110 diams. 



(379) 



