Description
1(d). Salamander liver, transverse. Simple animal cells 2(d). Root tip of the kitchen bulb, longer. Cell divisions, all stages 3(c). Rooster foot, ranunculus, root across 4(e). Monocotyler and dicotylene stem, landscape 5(c). Lilac, syringa, sheet landscape 6(c). Cylinder vial, landscape 7(e). Cartilage and bones, cross 8(d). Cross-stripe muscles, longitudinal 9(d). Smooth muscles, across and along 10(c). Lungs of the cat, landscape 11(c). Blood of humans 12(d). Human unhairy skin, transverse 13(f). Young mouse, whole animal longer.