renal brush border membrane vesicles ( bbmv ) from the aglomerular toadfish ( opsanus tau ) , isolated by differential precipitation , were tested for their ability to actively translocate ( i ) taurine , known to be secreted by the kidney of several marine teleosts , and ( ii ) l-alanine , l-glutamic acid , and d-glucose , solutes that are normally reabsorbed in the filtering nephron .
C0022646
kidney
C0027713
nephron