Related by context. Frequent words. (Click for all words.) 60 Mammalian 58 reproduce asexually 57 asexual reproduction 54 parthenogenesis 54 hermaphroditic 53 Xenopus 53 Artificial insemination 52 fetu 51 Embryonic Stem Cells 51 irreducibly complex 51 Therapeutic cloning 51 Plasticity 51 Reprogramming 51 Philly zoo 51 macroevolution 51 embryonic stem ES 50 morphogenesis 50 Wolbachia 50 Morphology 50 Toxoplasmosis 50 rDNA 49 zebra finch 49 Toxoplasma gondii 49 teratomas 49 haploid 49 human parthenogenetic stem 49 Toxoplasma 49 Candida albicans 49 Metastasis 49 vertebrate species 49 flatworms 49 T. gondii 49 pluripotent cells 49 Gliomas 49 evolutionarily conserved 49 Implantation 49 Caenorhabditis elegans 48 chimeric 48 vertebrate animals 48 Mutated 48 multicellular 48 artificial fertilization 48 Olfactory 48 embryogenesis 48 Indohyus 48 irreducible complexity 48 Monogamy 48 multicellular organisms 48 Embryos 48 Tickling 48 Scientifically speaking 48 convergent evolution 48 evolutionary origins 48 Photosynthesis 47 SCNT 47 single celled organism 47 Giraffe gives 47 Autologous 47 unicellular 47 Estrogens 47 transgenic mouse 47 Fertilization 47 mammalian species 47 fruit fly Drosophila 47 sapiens 47 Nanog 47 Homo Sapiens 47 self replicating 47 protozoan 47 Genetic modification 47 virgin birth 47 ovarian function 47 Embryonic 47 habituation 47 hermaphrodites 47 chimeras 47 induced pluripotent stem iPS 47 primate evolution 47 developmental abnormalities 47 cloning embryos 47 germline 46 nanobacteria 46 Inbreeding 46 Predation 46 humans 46 evolutionary adaptation 46 Frans de Waal 46 Procreation 46 heterosis 46 HLA genes 46 Brain Cells 46 Cannibalism 46 reproductively 46 Epigenetic 46 procreative 46 spermatogenesis 46 simian immunodeficiency virus 46 meiosis 46 genetic alteration 46 phylogenetic analysis 46 Mating