Related by context. Frequent words. (Click for all words.) 59 mitochondrial genome 54 Mitochondrial DNA 53 Xenopus 53 mitochondrial DNA 52 transcriptome 52 mtDNA 52 karyotype 51 rhesus macaque 51 nucleotide sequence 51 frozen thawed 51 zebra finch 50 flatworm 50 methylation patterns 50 otolith 50 autosomal 50 Torosaurus 50 DNA deoxyribonucleic acid 50 pipefish 50 placental mammals 50 genomic sequences 49 genomic sequence 49 exome 49 genetic markers 49 deoxyribonucleic acid 49 phylogenetic analysis 49 taxon 49 phylogeny 49 congenital disorders 48 IVF ICSI 48 isotope ratios 48 RNA sequences 48 genetically identical 48 gamete 48 tissue samples 48 imprinted genes 48 tumor biopsies 48 fecal samples 48 amino acid sequences 48 elemental composition 48 Radiocarbon dating 47 morphologically 47 genetic ancestry 47 otoliths 47 gene expression patterns 47 fertilized embryo 47 Hox genes 47 pyrosequencing 47 differentially expressed genes 47 specimen 47 coprolites 47 gene expression profiles 47 reproductive physiology 47 cowbird 46 zebra finches 46 MHC genes 46 wooly mammoth 46 embryogenesis 46 macromolecule 46 gene sequences 46 tube fertilization 46 phylogenetic tree 46 genetic makeup 46 evolutionary origins 46 translocations 46 histopathologic 46 specimens 46 biopsy specimens 46 placental tissue 46 chromosomal DNA 46 CFTR gene 46 scats 45 trilobite 45 DNA helix 45 Neandertal 45 somatic cell 45 neural crest cells 45 Y chromosomes 45 baleen whale 45 bird beak 45 pugmarks 45 karyotyping 45 chromatin structure 45 genetic 45 spermatozoa 45 ChIP 45 genetic fingerprint 45 qRT PCR 45 braincase 45 genomic DNA 45 serum plasma 45 LB1 45 tissue biopsies 45 nonhuman primate 45 stickleback 44 ribonucleic acid RNA 44 ESTs 44 mammalian genomes 44 evolutionarily conserved 44 situ hybridization 44 Darwinius 44 morphogenesis