Template:Human Embryology 2 18-8 Lymphatic table1: Difference between revisions
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Latest revision as of 11:35, 16 January 2017
Table Showing Development of the Lymphatics In the Embryos and Fetuses of the Mall Collection | |||||||
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(Of the measurements, the first figure is the craniocaudal diameter, the second the transverse. and the third the dorsoventral.) | |||||||
Embryo length mm | Carnegie No. | Direction of section | Jugular lymph-sac | Other lymph-sac | |||
Size in mm | Condition | Cisterna chuli | Sacculus Xretroperitonealis | Sacculus posterior | |||
8 | 397 | Transverse | 0.3 x 0.10 | Prelymphatic plexus of veins. | |||
9 | 163 | Transverse | 0.36 x .014 | Prelymphatic plexus of veins. | |||
10.5 | 109 | Transverse | 0.7 x 0.28 | Symmetrical sacs, empty, possible valves. | |||
11 | 353 | Frontal | 1.2 | Sac full of blood. Capillary plexus along the v. jugularis. Valve not open. Extension of jugular sac along v. ulnaris. | |||
12.5 | 317 | Frontal | 1.5 | Long sac has replaced previous plexus of veins. Valve. | |||
14 | 144 | Sagittal | 1.5 | Empty sac, beginning of bridging. | |||
15 | 350 | Frontal | Sac very small. | ||||
15 | 423 | Transverse | 0.9 | Sac very small. | |||
16 | 409 | Transverse | Large sac with the anlages of the ductus thoracicus and ductus lymphaticus dexter. | ||||
17 | 106 | Transverse | Sac very small. | ||||
17 | 296 | Frontal | 1.5 | Large sac. Open valve. Small extension of the sac along the v. ulnaris primitiva | |||
16 | 74 | Transverse | Jugular sac with no extension along the v. ulnaris. | ||||
20 | 22 | Transverse | 1.6 | Sac wider. pierced by nerve. First Vessels from the sac to the skln. | Plexus of capillaries along the anastomosis of the v. renalis. | ||
20 | 128 | Frontal | 0.75 | Sac very small. | Capillaries along the v. ischiadiea. | ||
23 | 382 | Sagittal | 2 x 1 | Large sac with valves. | Present. | Present. | |
24 | 6 | Transverse | Large sac. | Present. | Present. | Present. | |
30 | 56 | Frontal | 5 x 3.6 | Maximum size. Beginning formation of lymph-glands in the saccus jugulo-subclavius. | Present; thoracic duct complete. | Present. | 4.6 x 1, with beginning lymph-node. |
46 | 95 | Sagittal | 3.75 x 1.5 | Sac with few lymph-nodes. | Not found. | Present. no lymph-nodes. | 2.5 x 0.75 |
50 | 96 | Sagittal | 4 x 1.5 | Sac turning into lymph-nodes. | Not found. | Present. no lymph-nodes. | 3 x 1.75 |
50 | 84 | Transverse | 3 x 1.5 | Many follicles. | 1.2 | 1.6 x 1 | 1.75 x 2 |
50 | 224 | Sagittal | 4 x 1.75 | Five bridges throughout. | Damaged. | Damaged. | 2 x 1 |
80 | 172 | Transverse | 1.75 x 2 not complete | A chain of lymph-nodes. | Surrounded by lymph-nodes. | Mass of lymph-nodes | Sac with lymph-nodes
2.8 x 2 x 3.5 |
Sabin FR. The Development of the Lymphatic System in Keibel F. and Mall FP. Manual of Human Embryology II. (1912) J. B. Lippincott Company, Philadelphia. |