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Purpose The aim of the present study was to determine the frequency of occurrence of multiple renal arteries in human fetuses. Methods Sixty kidneys from human fetuses (32 males and 28 females) were used, fixed and kept in 10% formol solution. The fetal age was estimated from the hallux–calcaneus length and ranged from 20 to 37 weeks of gestation, with a mean of 25.63 weeks. The renal arteries were...
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