Fig. 6.

The same remarks apply to this as to No. 5. The embryo is somewhat more clearly delineated. Its trunk is gently curved forward, and the tubercular-like rudiments of the extremities appear visibly marked. This circumstance denotes its age to be of five weeks.

The volume of the transparent involucra is disproportionate to the embryo itself: yet the placental covering, with its filiform vessels, bears a still larger proportion to them; so that the want of equilibrium between the external and internal apparatus of the Ovum has destroyed, first the growth, and next the life of the embryo. The preparation is in the museum of St. George’s Hospital, and like the preceding preparation (5), has been flattened and pinned to a pasteboard—a mode which, for the steady display of the peculiarities of the Ovum in both cases, was, perhaps, the most judicious.