
Mitochondria
Mitochondria appear as dark irregular structures In this toluidine blue-stained section of the cells forming a kidney tubule. Mitochondria are mostly concentrated in rows at the bases of the cells where high energy is required. 1500x

Mitochondria
Mitochondria appear as dark irregular structures In this toluidine blue-stained section of the cells forming a kidney tubule. Mitochondria are mostly concentrated in rows at the bases of the cells where high energy is required. 1500x

Nuclei
Mitochondria appear as dark irregular structures In this toluidine blue-stained section of the cells forming a kidney tubule. Mitochondria are mostly concentrated in rows at the bases of the cells where high energy is required. 1500x

Tubule lumens
Mitochondria appear as dark irregular structures In this toluidine blue-stained section of the cells forming a kidney tubule. Mitochondria are mostly concentrated in rows at the bases of the cells where high energy is required. 1500x