Talk:Paper - The vascular drainage of the endolymphatic sac and its topographical relation to the transverse sinus in the human

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THE VASCULAR DRAINAGE OF THE ENDOLYMPHATIC SAC AND ITS TOPOGRAPHICAL RELATION TO THE TRANSVERSE SINUS IN THE HUMAN EMBRYO

GEORGE L. STREETER

Department of Embryology, Carnegie Institution of Washington

SIX FIGURES

CONTENTS Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . , . . . . . . . . . . . . . . . . . . . . . . . . . 67

Material and methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

Historical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Endolymphatic appendage at different stages

1. Human embryos one and two months old . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

2. Human embryos during third month . . . . . . . . . . . . . . . . . . . . . . . . . . . . , . . . . . 77

3. Human embryos four months old . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

4. Human embryos during seventh month . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

References cited . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89