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1 – Connective tissue spread, mus musculus, H&E
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2 – Ileum, monkey, H&E
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3 – Tongue, rat rattus, toluidine blue
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4 – Spleen, rat rattus, silver impregnation 
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5 – Aorta, rat rattus, resorcin-fuchsin
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6 – Aorta, rat rattus, H&E
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7 – Thick skin, human, H&E
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8 – Thin skin, human, Mallory-trichrome
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9 – Tendon, rat rattus, H&E
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