118 



SPECIMENS OF CETACEA. 



A, aorta ; P, pulmonary artery ; D, ductus arteriosus ; a, carotis cerebralis ; 

 h, carotis facialis ; c, subclavica ; d, cervico-occipitalis ; c, thoracica 

 posterior dextra ; /, transversalis colli ; g, mammaria interna ; h, thoracic 

 posterior sinistra. 



[Nos. 27 to 35 are from the young specimen, No. 9. 

 See Turner in Journ. Anat. and Phys., vol. ii., 

 1868.] 



27. Lymphatic chyle-filled vessels in the mesentery of G. 



melas. The branches of the mesenteric artery have 

 been injected red. 



28. Lymphatics. A similar preparation. 



29. Lymphatic gland from the root of the mesentery of the 



same animal, showing the chyle-filled vessels entering 

 the hilum. 



30. Lymphatics filled with chyle in the mesentery of the 



same specimen. Both mesenteric arteries and veins 

 have been injected. 



31. Spleen of G. melas, showing its multilobulated character, 



minutely injected. 



