metazoans, chordates, eukaryote, chlamydomonas, homologues, morphologies, subfamily, monotremes, volvox, ostracods, epithelia, symbiont, taxa, flatfishes, bacteroides, xenopus laevis, symbioses, homologies, spicule, planarians, prokaryotes, ciliates, nematode worm, conodonts, mus musculus, orfs, bilaterally symmetrical, macromolecule, ultrastructure, corynebacterium, keratins, placentals, endosymbiosis, hominoids, glycolipids, mesenchyme, rotifer, phylogenies, plastids, protists, mucins, clade, morphogen, erythrocytes, green alga, gastropod, striated muscle, microbiota, xenopus, teleost fish, phyla, euchromatin, midgut, ribosomal rna, planaria, theropod dinosaur, echinoderms, cellularity, dinoflagellate, leydig cell, faunas, leiomyoma, habilis, gracile, prairie vole, homeobox gene, saccharomyces, ectodermal, tropomyosin, somites, paranthropus, plasminogen, coevolution, homozygosity, meadow vole, elegans, crystallin, suborder, brachiopod, melanocyte, humanus, lateral ventricle, papillomas, peroxisome, striata, annelids, placental mammal, endosperm, pyrimidines, endoderm, setae, dedifferentiation, pan troglodytes, subgenus, mycobacteria, pelage, blastomeres, exocrine, lipin, sphingomyelin, pelvic fin, ontogeny, cockroach, insect, medusa, mollusk, opossum, worm, animal, carp, caterpillar, oyster, parasite, salamander, starfish, amphibian, animalcule, animals, ant, bears, bird, brain, ascidian, axolotl, anuran, avian, celled, chicken, chordate, diploid, elasmobranch, excised, hamster, haploid, mammalian, motile, newt, nonviable, nucleate, reptilian, selachian

cephalochordate

lancelet