Fig. 1 Cortex of kidney (HE stain)

① cortical labyrinth medullary ray glomerulus② ③

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Fig 2 Cortex of kidney Renal corpuscle : renal glomerulus and capsule ①

②proximal convoluted tubule distal convoluted tubule③

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Fig. 3 Cortex of kidney(HE stain) Renal corpusles①

② Proximal convoluted tubule Distal convoluted tubule Macula densa(↑)③

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Fig 4 Cortex of kidney(HE stain)： showing cortical labyrinth

①Arteriole Proximal convoluted tubule ②

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Fig 5 Cortex of kidney(HE stain)： showing medullary ray

① proximal straight tubule distal straight tubule②

Fig 6 Medulla of kidney (HE stain,low mag.)

Fig 7 Medulla of kidney (HE stain,high mag.)

① distal straight tubule proximal straight tubule thin limbs② ③

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Fig 8 Medulla of kidney(HE stain)showing collecting tubule

Fig 9 Urinary bladder(HE stain,low mag.)

①transitional epithelium lamina propria muscularis② ③

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