HUBRECHT. Pl KK. 
160 
Fig. 159. Section through uterus and early embryo of Pteropus (after 
Gohre). There is no entire decidua capsularis, The placenta will be of the 
stalked type. dedc' the free borders, which, if united, would form a closed deei- 
dua capsularis. — Fig. 160. Diagrammatic representation of a vermactinian 
stage in the phylogeny of vertebrates; the notochord xch developing out of the 
stomodaeum, the coelomic diverticula so some becoming split off from the enteron 
(after Hubrecht, °05). 
