128X, ABBEY, ANIMAL, ANIMALIA, CAUDATUM, CELL, CILIA, CILIUM, CONJUGATION, CONTRAST, DIC, DURING, DZIENNY, EUKARYOTA, EUKARYOTE, EXCHANGE, KOMORKA, KOMORKOWY, KONTRAST, LIVING, MAGNIFICATION, MAGNIFIED, MICHAEL, MICRONUCLEATUM, MICRONUCLEI, MICRONUCLEUS, MICROSCOPIC, MICROSCOPY, MIKROSKOPIJNA, MIKROSKOPIJNE, MIKROSKOPIJNY, NUCLEI, NUCLEUS, OF, OPACTWO, PARAMECIA, PARAMECIUM, PHASE, PROTISTA, PROTOZOA, PROTOZOAN, PROTOZOON, REPRODUCE, REPRODUCTION, ROZMNAZAC, ROZMNAZANIE, SEKSUALNA, SEKSUALNE, SEKSUALNY, SEXUAL, SINGLE-CELL, TELEFON, UNICELLULAR, ZWIERZE, ZWIERZECY, ZYJACE, ZYJACY,