120 A. A. W. HUBRECHT. 
Fics. 8a and 84.—The same, with one of the uteri already very markedly 
swollen. 
Utr. Mus. Cat, n° Galeopithecus 27. 
Fics. 9a and 94.—The same, in a later stage. 
Utr. Mus. Cat. n* Galeopithecus 18. 
Fies. 10a and 104.—The same, with the indication of very much widened 
blood-vessels in the uterine wall. 10a seen sideways, 104 seen from below. 
Utr. Mus. Cat. n® Galeopithecus 16. 
Fic. 11.—Side view of a pregnant uterus of Galeopithecus, at nearly full 
term; the blood-vessels in the uterine wall yet more prominent. 
Utr. Mus. Cat. n® Galeopithecus 14. 
Fics. 12—16.—Five uteri in early stages of pregnancy of Tupaja 
javanica. 
Utr. Mus. Cat. n° Tupaja 251, 62, 254, 17, 39. 
Fic. 17.—Pregnant uterus of Tupaja at full term, both halves containing 
a foetus, the right placenta of the left foetus and the left placenta of the right 
foetus being visible as a reniform thickening in the uterine wall. The other 
placentas are situated quite symmetrically on the opposite side, invisible here. 
Utr. Mus. Cat, n° Tupaja 170. 
PLATE 10. 
All the figures (with the exception of Figs. 20, 24, and 25) natural size. 
Colour as shown by spirit specimens. 
Fic. 18.—Tarsius spectrum. Fully developed fcetus folded together in 
foetal membranes with discoid placenta, viewed from above, on the left side of 
the drawing. The placenta is actually attached to the maternal tissue only in 
the central angular spot. 
Utr. Mus. Cat. n° Tarsius 10. 
Fie. 19.—The same, seen in profile to show the relative height of the 
placenta. 
Fic. 20.—Tarsius spectrum. Part of the uterine wall after removal 
of the foetus. Umbilical cord and placenta in situ. The latter cut longi- 
tudinally. Enlarged 2. 
Utr. Mus. Cat. n°: Tarsius 15. 
Fic. 21.—The same, as seen from below before the placenta was cut 
in two. 
Utr. Mus. Cat. n° Tarsius 15, 
Fic. 22.—Highly pregnant uterus of Nycticebus, with only the muscularis 
peeled off. Cf. Figs. 30-32, 52. 
Utr. Mus. Cat. n°* Nycticebus 24, 
Fic, 23.—Another pregnant uterus of Nycticebus, with three incisions in 
