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Keywords from Image Description:
PZSLPage. Rana temporaria Rana temporaria Linnaeus en Abnormal development of cardinal veins in an adult male Common Frog from ventral br cd left cardinal vein hepatic veins kidney lr liver pr precaval vein cd renal part of postcaval vein fused with persisting posterior right cardinal vein renalportal vein revehent veins sp spermatic