. A study of the causes underlying the origin of human monsters : third contribution to the study of the pathology of human embryos . Fig. 378.—Outline of the tube, blood clot and ovum. Natural size. The ccelom contains some granular magma. The meso-derm of the main wall of the chorion is apparently normal,but that of the villi is cedematous. There are no blood-ves-sels present. At many points the syncytium is necrotic, fre-quently rising from the villi, leaving small vesicles necrotic masses are held together by a slimy mass, withinwhich there are a great many small round cells, und
. A study of the causes underlying the origin of human monsters : third contribution to the study of the pathology of human embryos . Fig. 378.—Outline of the tube, blood clot and ovum. Natural size. The ccelom contains some granular magma. The meso-derm of the main wall of the chorion is apparently normal,but that of the villi is cedematous. There are no blood-ves-sels present. At many points the syncytium is necrotic, fre-quently rising from the villi, leaving small vesicles necrotic masses are held together by a slimy mass, withinwhich there are a great many small round cells, undoubtedlyleucocytes. No. 379. Ovum, 35 x 25 x 15 mm. Dr. Meyer, Baltimore. Last period early in August; abortion, October 20, 1906. The specimen is well covered with villi and filled with aconsiderable amount of reticular magma. Within there is asac, the amnion, measuring 10 mm. in diameter. It con-tained a granular mass, which, when floated from alcohol intowater, took on the form of an embryo of the fourth week. No. i.] ORIGIN OF HUMAN MONSTERS. 355. L-&-
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