XXXV.—<i>On the primitive cell-layers of the embryo as the basis of genealogical classification of animals, and on the origin of vascular and lymph systems</i>

Abstract

(1873). XXXV.—On the primitive cell-layers of the embryo as the basis of genealogical classification of animals, and on the origin of vascular and lymph systems . Annals and Magazine of Natural History: Vol. 11, No. 65, pp. 321-338.