zygote « Back to Glossary IndexA diploid cell formed by the union of two gametes. Related Articles: 19 – 6 Infections with protozoa21 – 4 Plasmodium species cause malaria27 – 2 Examples of protozoa and macroorganism relatives27 – 4 Fungi27 – 6 Slime molds are unusual organisms that share both protozoan and fungal properties« Back to Glossary Index