‘These structures are not considered to be part of the nephron, but are part of the uriniferous tubule.’
‘The functional unit in the kidney of all vertebrates is the uriniferous tubule comprising a nephron and a collecting tubule.’
‘Urine, consisting of these metabolic wastes plus variable amounts of water, passes through a network of small uriniferous tubules and collecting ducts within the kidney.’
‘The basic functional unit of the kidney is the uriniferous tubule.’
‘This is the first portion of the uriniferous tubule.’
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