The development of the human body; a manual of human embryology . Fig. 48.—Embryo Br2, mm. Long.—(His.) cord is complete through the entire interval between theembryo and the wall of the ovum. At the same time thestraightening out of the embryo continues, as may be seenin Fig. 48 representing the embryo xlv (Br2) of His, whichshows also, both in front of and behind the neck bend, adistinct depression, the more anterior one being the occi-pital and the more posterior the neck depression; boththese depressions are the expressions of changes taking THE EXTERNAL FORM OF THE BODY. 99 place in
The development of the human body; a manual of human embryology . Fig. 48.—Embryo Br2, mm. Long.—(His.) cord is complete through the entire interval between theembryo and the wall of the ovum. At the same time thestraightening out of the embryo continues, as may be seenin Fig. 48 representing the embryo xlv (Br2) of His, whichshows also, both in front of and behind the neck bend, adistinct depression, the more anterior one being the occi-pital and the more posterior the neck depression; boththese depressions are the expressions of changes taking THE EXTERNAL FORM OF THE BODY. 99 place in the central nervous system. The tail filament hasbecome more marked, and in the head region a slightridge surrounding the eyeball and marking out the con-junctival area has appeared, a depression anterior to thenasal fossae marks off the nose from the forehead, andthe external ear, whose development willbe consideredlater on, has become quite distinct. This embryo had aneck-rump length of
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectembryol, bookyear1902
