Related by context. All words. (Click for frequent words.) 77 anal fin 73 pelvic fins 70 caudal fin 68 pectoral fin 68 anal fins 68 dorsal spines 68 ventral fins 66 dorsal fin 66 caudal 65 pectoral fins 65 scutes 65 tubercles 65 barbels 65 Ichthyostega 64 maxillary 64 ventral fin 63 serrations 63 plastron 63 adipose fins 63 caudal peduncle 63 radula 63 dorsal spine 63 fin rays 62 adipose fin 62 caudal vertebrae 62 tubercle 62 spermatic cord 62 Fig. 3b 62 dorsal fins 62 Fig. 3c 62 brood pouch 61 trabeculae 61 condyle 61 ventral 61 Fig. 2b 61 ovipositor 61 hindlimbs 61 rostral 61 dorsal 61 somites 61 Fig. 2a 61 filopodia 60 femora 60 forked tail 60 sulci 60 medially 60 forelimb 60 hyoid 60 tectum 60 F actin 60 palps 60 distally 60 gill rakers 60 Figure 1C 60 cartilaginous 60 Fig. 1A 60 hindlimb 60 fin 60 eyespots 60 gill slits 60 bony ridges 60 peduncle 60 fig. S1 60 midrib 60 dorsally 60 unbranched 60 bony structures 59 dorsum 59 cystic mass 59 bonnethead 59 petiole 59 fingerlike 59 Figure 1D 59 lamina 59 anteriorly 59 mesenchyme 59 forewings 59 ciliates 59 tunica vaginalis 59 bony plates 59 glomerular 59 epididymal 59 rotifer 59 hind wings 59 Fig. 1a 59 brow tine 58 yolk sac 58 CD1d 58 sexually dimorphic 58 microvilli 58 crinoid 58 Fig. 2B 58 epidermal cells 58 distal tip 58 mouthparts 58 Wnt proteins 58 proximally 58 nuchal 58 epididymis 58 sagittal plane 58 ear tufts 58 bird beak 58 stereocilia 58 tubule 58 outer tail feathers 58 papilla 58 ciliated 58 premolar 58 scrotal sac 58 Fig. 1C 58 pelvic girdle 58 occiput 58 malar 57 flagella 57 bonnethead shark 57 gill 57 luminal surface 57 Fig. 3a 57 sulcus 57 posteriorly 57 hairlike 57 dumbbell shaped 57 pelage 57 lordosis 57 oviduct 57 Fig. 3A 57 ilium 57 Supplementary Fig 57 Nbs1 57 dentate 57 punctate 57 prepuce 57 ectodomain 57 cecal 57 mesial 57 white underparts 57 Anomalocaris 57 Darwinopterus 57 penile shaft 57 underparts 57 amphioxus 57 anthers 57 ectodermal 57 motile 57 microelectrode 57 Acanthostega 57 tragus 57 serrated teeth 57 commissure 57 lateralized 57 gill plates 57 helices 57 dermal papilla 57 flagellum 57 lucidum 57 bilaterally symmetrical 57 forelimbs 57 parenchyma 57 spinous processes 57 focal adhesions 57 poly L lysine 57 membranous 57 anterior posterior 57 hindbrain 57 protuberance 57 articular surfaces 56 apical 56 gyri 56 fusiform 56 Xenopus 56 otolith 56 Fig. 2A 56 vitellogenin 56 dewlap 56 semicircular canals 56 fossa 56 hare ear 56 sensory organ 56 perivascular 56 protuberances 56 venom gland 56 lance shaped 56 endonuclease 56 cm proximal 56 GLUT4 56 figs. 56 cerebellar vermis 56 1m 3ft 56 PancakeCroc 56 phalarope 56 hind fins 56 volar 56 distal femoral 56 recurved 56 bent inwards 56 antrum 56 protrusion 56 concavity 56 antiparallel 56 umbilical vein 56 trabecular bone 56 occipital 56 hyaline 56 fluorescence intensity 56 otoliths 56 inferiorly 56 lamella 56 microcracks 56 hindgut 56 maxilla 56 papule 56 symphysis 56 lamellae 56 epiphysis 56 dihedral 56 gonadal 56 laterality 56 carpus 56 motile cilia 56 setae 56 mandibles 55 suprarenal 55 hallux 55 treble hook 55 rhodopsin 55 artiodactyls 55 mandibular 55 striated muscle 55 elongated snout 55 efferent 55 biopsy specimen 55 longitudinal axis 55 musculus 55 Fig. 4B 55 circularly polarized light 55 spikelets 55 cuticular 55 Pollen grains 55 GFP fluorescence 55 spicule 55 ssDNA 55 cloacal 55 mesoderm 55 axially 55 amino acid residues 55 greenish brown 55 fig. S2 55 cellularity 55 Pierolapithecus 55 scaleless 55 filamentous 55 cone photoreceptors 55 dorsal stripe 55 bony armor 55 erythrocytes 55 Sinosauropteryx 55 chemotactic 55 hemolysin 55 medaka 55 polypeptide chain 55 philtrum 55 flatfishes 55 fathead minnow 55 echogenicity 55 theropod 55 brow tines 55 hyperkeratosis 55 hematoxylin eosin original 55 caveolae 55 dermal papilla cells 55 bulbous bow 55 membrane proximal 55 toothless beak 55 gill arches 55 rachis 55 petioles 55 colocalization 55 fluorescent tags 55 acromion 55 lobed 55 curved beak 55 Baleen whales 55 clipped adipose fin 55 frenulum 55 cytokeratin 55 choroid 55 inguinal canal 55 braincase 55 keratins 55 hyperintensity 55 talar 55 cortices 55 ossicles 55 arcuate 55 collagenous 55 Fig. 3C 55 snail shell 55 hind limb 55 protrusions 55 seminiferous tubules 55 opsin 55 oviducts 55 collagen fibers 55 retractile 55 periosteum 55 hypointense 55 papillae 55 osteoid 55 μm diameter 55 egg sacs 55 hypoplasia 55 glans 55 limbal 55 blacknose 55 O. tugenensis 54 pectoralis major 54 adduct 54 microdissected 54 sinistral 54 morphologically 54 lamellar 54 ventricular septum 54 echogenic 54 chondrocyte 54 Fig. 4a 54 spheroids 54 gingiva 54 testis 54 polypoid 54 proteinaceous 54 copulatory 54 inflorescences 54 whiplike 54 Xenopus laevis 54 Fig. 3B 54 bilaterians 54 peptide fragments 54 fig. S6 54 Figure 1A 54 sexual dimorphism 54 peritumoral 54 semipalmated sandpiper 54 nymphal 54 pedicle 54 microglial 54 tarsal 54 innervation 54 spathe 54 striata 54 midge larva 54 fundus 54 anklebone 54 conodonts 54 Linhenykus 54 ectoderm 54 sepals 54 ovate 54 hooked beak 54 blubber layer 54 glans penis 54 primordia 54 MMP# 54 cartilaginous fish 54 chartreuse jig 54 stubby tail 54 thyroid cartilage 54 parietal eye 54 bract 54 lobule 54 baleen plates 54 fig. S4 54 eversion 54 lumbar lordosis 54 metatarsus 54 dorsolateral 54 trophoblasts 54 tensile stress 54 anatomical landmarks 54 proximal tubule 54 olfactory neurons 54 transversely 54 hyphae 54 Fig. 2C 54 fornix 54 caudal fins 54 crocodilians 54 cadherins 54 condyles 54 sepal 54 nosepiece 54 osteochondroma 54 mucosal tissue 54 Doc Goofy Jigs 54 carboxy terminal 54 calculi 54 spadix 54 tarsus 54 sculpins 54 circumferentially 54 hamartomas 54 basilar 54 pine siskin 54 astrocytic 54 convex surfaces 54 longnose gar 54 diaphysis 54 ciliary 54 ostium 54 uterine cavity 54 Castorocauda 54 obturator 54 pistil 54 Maiacetus 54 semicircular canal 54 rootlets 53 monophyletic 53 phenotypically 53 anterograde 53 gastrulation 53 fungal hyphae 53 pannus 53 metaplasia 53 dimorphic 53 diffusible 53 Jhdm2a 53 mottled brown 53 lunate 53 omentum 53 X ray diffraction pattern 53 coexpression 53 globular proteins 53 myosins 53 periosteal 53 beta subunit 53 integument 53 calcaneus 53 trophoblast cells 53 hexamers 53 stomatal 53 transferrin receptor 53 humeral 53 scent glands 53 morphological similarities 53 parasitoid wasps 53 dextral 53 fatty infiltration 53 Hox genes 53 spindle fibers 53 hypoechoic 53 Fig. 1D 53 thresher sharks 53 cauda equina 53 purplish brown 53 mucosal surface 53 morphologic 53 actin filaments 53 CD# expression [001] 53 gelatinous substance 53 wormlike 53 coronal plane 53 sigmoidal 53 nematode worm 53 undersurface 53 gonad 53 neuronal pathways 53 choroidal 53 incisor 53 vacuolar 53 Inkayacu 53 spindle shaped 53 femoral bone 53 Panderichthys 53 Risso dolphins 53 aluminum swingarm 53 outflow tract 53 vas deferens 53 spinous 53 sister taxon 53 canine tooth 53 holotype 53 Subcutaneous fat 53 downy feathers 53 phalanges 53 medial malleolus 53 lobes 53 zona pellucida 53 diffusivity 53 hyperplastic 53 collagen fibrils 53 bending stiffness 53 Nemicolopterus 53 Repenomamus robustus 53 lateral epicondyle 53 spheroidal 53 cnidarians 53 meadow vole 53 meristems 53 Meachen Samuels 53 agouti 53 humeral head 53 internodes 53 venom glands 53 Tianyulong 53 pupal 53 shaped protrusions 53 tetrapod 53 female genital tract 53 jejunum 53 serration 53 streptavidin 53 incisor teeth 53 Confuciusornis 53 diffraction grating 53 dentine 53 snake fangs 53 anal canal 53 lateral malleolus 53 spheroid 53 pharyngeal jaws 53 inflorescence 53 intraepithelial 53 parotid glands 53 porpoising 53 linearly polarized light 53 cytochrome b 53 Fig. 1b 53 uterus cervix 53 hemoglobin molecules 53 RNA fragments 53 Dicer enzyme 53 bony prominences 53 brow ridge 53 radial glia 53 cloaca 53 pileated 53 PrPSc 53 upstroke 53 striatal neurons 53 curved claws 53 laminae 53 subchondral 53 molar teeth 53 cell outer membrane 53 emergent vegetation 53 lateral radiograph 53 dragonfish 53 squamous cells 53 ellipsoid 53 rRNA 53 mussel larvae 53 poison glands 53 ectopic 53 dorsiflexion 53 blackish brown 53 micrograph 53 goatfish 53 calcium hydroxyapatite 53 bucktail 53 Tbx5 53 hyperpigmented 53 aortic annulus 53 fruitflies 53 nanorod 53 tarsal glands 53 male reproductive organs 53 baleen whale 53 trimers 53 pigment granules 53 endometrial cells 53 stamens 53 thighbones 53 chordates 53 hematoxylin 53 neural crest cells 53 tubelike 53 gyrus 53 birdlike dinosaur 53 fingerlike projections 53 ontogenetic 53 premolars 53 femoral condyles 53 cystic lesion 53 longus tendon 53 submucosal 53 extracellular matrix proteins 53 Fig. 1c 53 actin binding 53 concave surfaces 53 chironomids 53 syrinx 52 ileal 52 fig. S# 52 calyx 52 wolf spider 52 cottony masses 52 planaria 52 intramolecular 52 Fig. 1e 52 notochord 52 indenter 52 billed dowitcher 52 Figs. 52 explants 52 trabecular 52 morphological evolution 52 dorsomedial 52 sarcomere 52 medulla 52 placoderms 52 Osedax 52 seminal vesicles 52 monomeric 52 propeller blade 52 vaginal canal 52 Carcharhinus 52 axils 52 flavescens 52 interventricular septum 52 stamen 52 proline rich 52 caddis pupa 52 arterioles 52 brachial plexus nerves 52 extensor 52 upper incisors 52 Caulobacter crescentus 52 molar tooth 52 dehiscence 52 subchondral bone 52 splenic 52 striation 52 moray 52 hydrophobicity 52 coracoid 52 medial longitudinal 52 proximal femur 52 mesenteric 52 corpora cavernosa 52 micropipette 52 gastropod 52 buck antlers 52 mastoid 52 trochanteric 52 endplate 52 panicles 52 erectile tissue 52 pinna 52 eartip 52 treble hooks 52 endosymbiont 52 starch granules 52 centrioles 52 capsular bag 52 waviness 52 subfamily 52 threespine sticklebacks 52 wingbeats 52 Figure 2C 52 midface 52 exostosis 52 myometrial 52 spongy tissue 52 flatworms 52 ductus venosus 52 metazoans 52 Anchiornis 52 pleomorphic 52 salivary protein 52 multifidus 52 stickleback 52 Arabidopsis plants 52 whorled 52 melanosomes 52 planktonic 52 vacuoles 52 buffalo hump 52 anglerfish 52 pelvic cavity 52 multinucleated 52 green alga 52 cleavage furrow 52 interconversion 52 autoregulation 52 antennal 52 venomous spines 52 sapwood 52 Anatomically 52 placental mammals 52 brain hemispheres 52 proteoglycan 52 Schlemm canal 52 occipital lobes 52 osteoclast 52 jejunal 52 cardia 52 spotted sandpipers 52 lateral ventricle 52 piercing sucking mouthparts 52 scalloped hammerheads 52 Fig. 4A 52 Heterodontosaurus 52 avulsed 52 titin 52 comb jelly 52 mesothelial cells 52 brain parenchyma 52 cortical bone 52 amnion 52 iliac crest 52 hemolymph 52 beeliners 52 swim bladders 52 mounting flanges 52 fibronectin 52 C3 convertase 52 abnormal prion protein 52 coiled coil 52 AFM cantilever 52 periurethral 52 lipid bilayer 52 opsins 52 trichomes 52 bacterial flagella 52 immunoreactivity 52 downstroke 52 parathyroid glands 52 polymer nanofibers 52 needlelike 52 optic lobes 52 striations 52 haemagglutinin 52 capsulotomy 52 tibial tubercle 52 histologically 52 hypervascular 52 parathyroid gland 52 wax worm 52 copepod 52 mammillary 52 angulation 52 telangiectasia 52 clawlike 52 resembling corset 52 moray eel 52 myometrium 52 bleb 52 phi# 52 HUVEC 52 toroid 52 genital tract 52 tubules 52 foramen magnum 52 retrogene 52 osseous 52 hamartoma 52 winglike 52 glandular tissue 52 anterolateral 52 macroscopically 52 iliac 52 sandbar shark 52 basolateral 52 ganglion 52 hilum 52 palpated 52 vomeronasal organ VNO 52 medullary 52 fibroma 52 superior mesenteric artery 52 spinneret 52 icosahedral 52 sphinx moth 52 medial prefrontal 52 Gag grouper 52 vulval 52 awns 52 hind limbs 52 phylogeographic 52 beak 52 theropod dinosaur 52 hairy woodpecker 52 stromal 52 hollow tube 52 sclera 52 outer membrane 52 arteriolar 52 toothed whale 52 spermatozoa 52 endocasts 52 Hurdia 52 morphogen 52 sigmoid 52 physis 52 membrane fluidity 52 adventitious roots 51 membrane vesicles 51 medullary canal 51 Vibrio fischeri 51 synovial 51 electron micrographs 51 vasa 51 bony protrusion 51 radially 51 backshell 51 rearfoot 51 tetrapods evolved 51 epiphyseal 51 tropomyosin 51 femoral arteries 51 cambium 51 epithelium 51 glycan 51 magnetosomes 51 mammillary bodies 51 kinetochore 51 epithelial cell 51 vimentin 51 posterior temporal 51 P. acnes 51 raptorial 51 magnesium ions 51 flexor digitorum 51 whorl 51 clevis 51 hind paw 51 phalangeal 51 Microraptor 51 gorgonians 51 subcutaneous tissues 51 reef shark 51 toothed whales 51 labia minora 51 macules 51 Bankart lesion 51 trilobite 51 transmembrane 51 whiskered snout 51 shark dorsal fin 51 fontanelle 51 yellowish brown 51 hind flippers 51 gudgeon 51 stinging tentacles 51 excessive pronation 51 catfishes 51 sensitive pineal gland 51 trinucleotide 51 radiographically 51 hypothalamic pituitary 51 jigging rod 51 parietal lobes 51 sideblades 51 annelid worms 51 radicular 51 computed tomographic scan 51 transmural 51 sucking mouthparts 51 martensite 51 bladelike 51 adherens junctions 51 acetabular component 51 undescended 51 chromosomal DNA 51 Dinocephalosaurus 51 insulin secreting 51 trabecular meshwork 51 SCID mice 51 subgingival 51 dorsal root 51 granulation tissue 51 vinculin 51 orb weaver 51 vertebral column 51 nares 51 GaN layer 51 Htt 51 lateral radiographs 51 crossbeam 51 silvery scales 51 superior temporal gyrus 51 olfactory receptor neurons 51 NKT cell 51 swordtails 51 conspecifics 51 stonefly nymph 51 posterior fossa 51 shoulder girdle 51 synaptotagmin 51 spherical shapes 51 papillomas 51 whorls 51 sebaceous gland 51 bushy tail 51 chaperonin 51 maxillary palps 51 supercurrent 51 proximal tibia 51 primary visual cortex 51 X ray scattering 51 vesicle fusion 51 Hair follicles 51 sciatic nerves 51 pintle 51 dimer 51 exudates 51 ruddy turnstone 51 distal colon 51 warty skin 51 neuromuscular junction 51 spottail 51 excitatory synapses 51 insectivore 51 histopathologic examination 51 R. robustus 51 COOH terminal 51 orthologous genes 51 jawless 51 myocyte 51 barbed stinger 51 anteroposterior radiograph 51 myosin VI 51 payload fairing clamshell 51 steric 51 δ 51 bony spurs 51 acrosome 51 swage 51 planktonic foraminifera 51 cambium layer 51 cranial vault 51 periventricular 51 distal femur 51 wavefronts 51 anatomical structures 51 hemlock needles 51 penis scrotum 51 vibrissae 51 epithelia 51 baculum 51 turbinate 51 caddis nymphs 51 dinoflagellate 51 subscapularis 51 webbed toes 51 spaghetti noodle 51 proximal humerus 51 tibial nerve 51 odorant receptors 51 organelle 51 snubber 51 auditory nerve fibers 51 needlefish 51 morphology 51 vomeronasal organ 51 adipose tissues 51 phenotypic variation 51 crappie minnow 51 bony crest 51 Manduca sexta 51 heterotopic bone 51 radiolucent 51 whiptail 51 Pamir Airways logo 51 blennies 51 condensin 51 earliest tetrapods 51 subcellular structures 51 fallopian 51 neuronal migration 51 ribozyme 51 fins 51 palatal 51 malpositioned 51 comma shaped 51 beaked bird 51 cancellous 51 distension 51 brownish gray 51 lightly pigmented 51 mandible 51 white ibises 51 foramen 51 transverse colon 51 cementum 51 ortholog 51 secrete mucus 51 strakes 51 retractor 51 sebaceous glands 51 Morpho butterfly 51 red hartebeest 51 ileocecal valve 51 ß amyloid 51 homodimers 51 ATPase activity 51 basilar membrane 51 mouse ESCs 51 femoral arterial 51 outer diameters