. The American journal of anatomy . ction represented in figure 8 is typical, formost of the other sections taken at random from this region offerequally decisive illustrations. Besides revealing the shriveledand discarded venous intima and its gradual disintegration in the Fig. 6 Transverse section through the left lower cervical region in a 19 mm. pigembryo (series 168, slide 18, section 4). X 150. 4, vacuolation of the mesenchymein the formation of lymphatic spaces; 6a, precardinal veno-lymphatics, beginningto degenerate; 9, internal jugular; 13, aorta; 14, sympathetic nerve and branches;17
. The American journal of anatomy . ction represented in figure 8 is typical, formost of the other sections taken at random from this region offerequally decisive illustrations. Besides revealing the shriveledand discarded venous intima and its gradual disintegration in the Fig. 6 Transverse section through the left lower cervical region in a 19 mm. pigembryo (series 168, slide 18, section 4). X 150. 4, vacuolation of the mesenchymein the formation of lymphatic spaces; 6a, precardinal veno-lymphatics, beginningto degenerate; 9, internal jugular; 13, aorta; 14, sympathetic nerve and branches;17, oesophagus. (Reconstruction, fig. 28.) Fig. 7 Transverse section through the left upper thoracic region in a 19 embryo (series 168, slide 19 section 1), X 150. 4, lymphatic space in theline of the future right thoracic duct; 7, oblique vessel; 8, dorsal segmental vein;10, left precardinal; 13, aorta; 14, sympathetic nerve trunk and branch; 17, oeso-phagus. (Reconstruction, fig. 28.) THORACIC DUCT DEVELOPMENT IN THE PIG 427. m V
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectanatomy, bookyear1912
