<b>120 Pcs includes</b> <br>Plants: 46 Pcs, Including the six major organs of plants (ie roots, stems, leaves, flowers, fruits and seeds), and Including major plant type, such as lower plants, higher plants, algae, monocots and dicots. <br>Animal: 70 Pcs, including invertebrates, protozoa, parasites, mollusks, insects, crustaceans, fish, birds, and mammals. In terms of microstructure, animal slides include cells, organs, and tissues. The tissues include epithelial tissue, connective tissue, muscle tissue and nerve tissue. <br>Microorganism: 2 Pcs, including Three types of Bacterie Smear and Yeast smear.(The microorganisms are too small to be seen with the naked eye, so some slides appear to be empty, please use a high-power microscope to observe) <br>Special: 2 Pcs, including Letter “e” W.M. and Euglena w.m.