Salama J, Folio P, Chevrel J P
Bull Assoc Anat (Nancy). 1982 Sep;66(194):397-406.
The authors have reconstructed by the Born's method, the uretero-pyelo-calycial system of a 20 mm human embryo, the aortic axis and the branches given off, at a magnification of 400. This reconstruction shows two antero-lateral branches which are the only mesonephrotic arteries persisting at this stage, and two arteries issued from the aorta at the level of the second lumbar arteries; these are undoubtedly the renal arteries; this is supported by their lateral origin formerly observed on a 17 mm embryo and by their termination at the level of the future renal hilum. This renal artery which is directly metanophrotic, weakens certain classical affirmations considering the renal artery as a mesonephrotic artery, secondarily picked up by the metanephros at the end of its migration.
作者通过博恩氏方法,以400倍的放大率重建了一个20毫米人类胚胎的输尿管 - 肾盂 - 肾盏系统、主动脉轴及其分支。该重建显示出两条前外侧分支,它们是此阶段仅存的中肾动脉,还有两条动脉在第二腰椎动脉水平从主动脉发出;这些无疑是肾动脉;这一点得到了先前在一个17毫米胚胎上观察到的它们的外侧起源以及它们在未来肾门水平终止的支持。这条直接来自后肾的肾动脉,削弱了某些将肾动脉视为中肾动脉、在后肾迁移结束时被后肾继发接管的传统论断。