. The American journal of anatomy . ath of the future right thor-acic duct 4s, lymphatic spaces in the left thoracicduct line hidden by the veins, butindicated by the dotted circles 7, oblique vessel, degenerating ante-riorly 8, dorsal segmental veins of the pre-,post, and supracardinals 9, internal jugular vein 10, left precardinal vein lid, lis, right and left postcardinal veins121s, left supracardinal line, plexiform; the right line has fused with the right postcardinal vein12d, 12s, right and left supracardinal veins 13, aorta 13s left subclavian artery and branches 14, left sympathetic ne
. The American journal of anatomy . ath of the future right thor-acic duct 4s, lymphatic spaces in the left thoracicduct line hidden by the veins, butindicated by the dotted circles 7, oblique vessel, degenerating ante-riorly 8, dorsal segmental veins of the pre-,post, and supracardinals 9, internal jugular vein 10, left precardinal vein lid, lis, right and left postcardinal veins121s, left supracardinal line, plexiform; the right line has fused with the right postcardinal vein12d, 12s, right and left supracardinal veins 13, aorta 13s left subclavian artery and branches 14, left sympathetic nerve trunk 15, vagus 16, recurrent laryngeal nerve, and ac-companying vein 17, oesophagus 20, anterior tip of left mesonophros 21, left Cuvierian duct 22, left subclavian vein 23, cephalic vein 24, external jugular vein 25, degenerating segments of the for-mer extensive plexus between thesupracardinal lines 26, subclavian approach of the jugularlymph sac 470 THORACIC DUCT DEVELOPMENT IN THE PIG OTTO F. KAMPMEIER PLATE 3 9 15 14 0 16. PLATE 4 EXPLANATION OF FIGURE 31 Ventral view of the lower half and right side of the reconstruction repre-sented in figure 30 (23 mm. pig. embryo, series 23a, , from section 12,slide 25 to slide 30 inclusive), X 50. 5d, extremity of the injected portion of 6b, postcardinal veno-lymphatics the right thoracic duct 7, posterior portion of the oblique X, blind end of 5d and the farthest vessel and its junction with the post- extent to which the injection mass cardinal has penetrated 8, dorsal segmental veins 4d, discontinuous and uninjected lym- lid, right postcardinal vein phatic spaces in the right thoracic 12d, right supracardinal vein duct line IS, aorta 32 Sinistro-ventral view of the lower third of the reconstruction shown in figure31 (19 mm. pig embryo, series 168, slides 22-24 inclusive), X 50. 6c, periaortic supracardinal veno-lym- 12s, left supracardinal vein phatics 20, right mosonephros lis, left postcardinal vein
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectanatomy, bookyear1912
