X. ABBREVIATIONS 



A., lumbar division of right posterior 

 cardinal vein (V. cardinalis posterior 

 dextra) 



Adr., adrenal vein (V. adrenalis, su- 

 prarenalis) 



A.Om., omphalomesenteric artery (A. 

 omphalomesenterica) 



Ao., aorta 



B., lumbar division of right supra- 

 cardinal vein (V. supracardinalis 

 dextra) 



C., lumbar division of left supracar- 

 dinal vein (V. supracardinalis sin- 

 istra) 



C.C., ventral portion of circumumbili- 

 cal venous ring in figure 1 (V. car- 

 dinalis collateralis). Also V. car- 

 dinalis collateralis in figures 4 and 5 



D., lumbar division of left posterior 

 cardinal vein (V. cardinalis poste- 

 rior sinistra) 



D.C., duct of Cuvier (V. cardinalis 

 communis) 



E.H.V., external iliac vein (V. iliaca 

 externa) 



I.ll.V., internal iliac vein (V. iliaca 

 interna) 



Int.Sprc.Anast., intersupracardinal an- 

 astomosis. Anastomosis, dorsal to 

 aorta, between supracardinal veins 



Int.Subc.Anast., intersubcardinal anas- 

 tomosis. Anastomosis, ventral to 

 aorta, between subcardinal veins 



K., permanent kidney (metanephros) 



L.Innom.V., left innominate vein (V. 

 anonyma sinistra) 



P.Hep., pars hepatica of vena cava 

 posterior 



P.Subc., pars subcardinalis of vena 

 cava posterior 



PC., posterior cardinal vein (V. cardi- 

 nalis posterior) 



Pc.l., thoracic division of posterior car- 

 dinal vein forming cranial end of 

 azygos vein 



Pc.S.Dext., lumbar division of right 

 posterior cardinal vein entering into 

 formation of right periureteric ve- 

 nous ring 



Pc.S.Sin., lumbar division of left pos- 

 terior cardinal vein entering into for- 

 mation of left periureteric venous 

 ring 



Pc.Sprc.Anast., posterior cardinal- 

 supracardinal anastomosis (anasto- 

 mosis between posterior cardinal and 

 supracardinal veins) 



R.V., embryonic renal vein 



Sprc,, supracardinal vein (V. supracar- 

 dinalis) 



Sprc.Dext.(P.Sprc.~), right supracardi- 

 nal vein (pars supracardinalis of 

 vena cava posterior) 



Subc., subcardinal vein (V. subcardi- 

 nalis) 



Subc.Pc.Anast., subcardino-posterior 

 cardinal anastomosis. Anastomosis 

 between subcardinal and posterior 

 cardinal veins 



Subc.Sprc.Anast., subcardino-supracar- 

 dinal anastomosis. Anastomosis be- 

 tween subeardinal and supracardinal 

 veins 



S.V., sex vein (V. spermatica interna) 



Ur., ureter 



V.Sper.Int., sex vein (V. spermatica 

 interna) 



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