Fig. 428.—Cynocephalus porcarius, Chacma baboon. Ileo-colic junction and cæcum. (Columbia University Museum, No. 1071.)   Fig. 429.—Cynocephalus babuin, yellow baboon; dried preparation. (Columbia University Museum, No. 89.)

Fig. 430.—Cynocephalus anubis, olive baboon. (Columbia University Museum, No. 51/1618.)

Fig. 431.—Cercopithecus pogonias, bearded monkey. Ileo-colic junction andcæcum; dried preparation. (Columbia University Museum, No. 228.)

 

Fig. 432.—Cercopithecus sabæus, green monkey. Ileo-colic junction and cæcum.(Drawn from preparation.) (Columbia University Museum, No. 746.)

1. Ventral ileo-cæcal vascular fold.
2. Dorsal ileo-cæcal vascular fold.
3. Intermediate ileo-cæcal non-vascular fold.

Fig. 433.—Cercopithecus campbellii, cercopithecus monkey. Ileo-colicjunction and cæcum. (Drawn from preparation.) (Columbia UniversityMuseum, No. 55/1542.)

2. Macacus.—The cæcum is of large caliber, blunt, or in some forms slightly pointed at the apex, sacculated like the colon.

The two vascular folds are narrow and low, studded with epiploic appendages. The intermediate non-vascular fold is large, placed nearer to the dorsal than to the ventral vascular fold.

Figs. 434-439 show the structures in Macacus cynomolgus, ochreatus, rhesus and pileatus.

[Fig. 439] is from a formaline hardened situs preparation of the abdominal viscera in Macacus cynomolgus, the Kra monkey.

Fig. 434.—Macacus cynomolgus, Macaque monkey. Ileo-colic junctionand cæcum; dried preparation. (Columbia University Museum,No. 19.)

Fig. 436.—Macacus rhesus, rhesus monkey. Ileo-colic junction and cæcum. (Columbia UniversityMuseum, No. 1126.)

Fig. 435.—Macacus ochreatus, ashy-black macaque. Ileo-colic junction and cæcum; driedpreparation. (Columbia University Museum, No. 11.)

Fig. 438.—Macacus sinicus, bonnet macaque. Ileo-colic junction and cæcum.(Columbia University Museum, No. 1072.)

Fig. 437.—Macacus pileatus, macaque. Ileo-colic junction and cæcum. (ColumbiaUniversity Museum, No. 719.)