Erik Segerdell VG Ponferrada Uberon editors Taxonomic equivalence axioms between XAO and Uberon. Uberon bridge to xao anatomical entity (xenopus) ectoderm (xenopus) fin (xenopus) olfactory placode (xenopus) ear vesicle (xenopus) lower eyelid (xenopus) lens of camera-type eye (xenopus) retina (xenopus) brain (xenopus) forebrain (xenopus) telencephalon (xenopus) diencephalon (xenopus) midbrain (xenopus) hindbrain (xenopus) midbrain-hindbrain boundary (xenopus) pituitary gland (xenopus) gonadal ridge (xenopus) spinal cord (xenopus) ventricular zone (xenopus) roof plate spinal cord region (xenopus) skin of body (xenopus) mandibular neural crest (xenopus) hyoid neural crest (xenopus) cranial ganglion (xenopus) skin epidermis (xenopus) periderm (xenopus) vitelline membrane (xenopus) embryonic cement gland (xenopus) hatching gland (xenopus) subdivision of head (xenopus) stratum basale of epidermis (xenopus) neurectoderm (xenopus) pre-chordal neural plate (xenopus) chordal neural plate (xenopus) neural crest (xenopus) mesoderm (xenopus) dorsal aorta (xenopus) cardinal vein (xenopus) head mesenchyme from mesoderm (xenopus) trunk (xenopus) notochord (xenopus) hypochord (xenopus) presomitic mesoderm (xenopus) somite (xenopus) nephrostome (xenopus) pronephric duct (xenopus) heart (xenopus) myocardium (xenopus) endocardium (xenopus) blood island (xenopus) marginal zone of embryo (xenopus) primitive knot (xenopus) prechordal plate (xenopus) intermediate mesoderm (xenopus) ciliary marginal zone (xenopus) caudal region (xenopus) endoderm (xenopus) archenteron (xenopus) lateral line system (xenopus) pharyngeal arch (xenopus) pharyngeal arch 1 (xenopus) pharyngeal arch 2 (xenopus) post-hyoid pharyngeal arch (xenopus) cardiovascular system (xenopus) hepatic diverticulum (xenopus) pharyngeal pouch 1 (xenopus) midgut (xenopus) hindgut (xenopus) cavity of pharynx (xenopus) post-anal tail bud (xenopus) chordo neural hinge (xenopus) glomeral mesenchyme (xenopus) embryo (xenopus) artery (xenopus) vein (xenopus) capillary (xenopus) respiratory system (xenopus) trachea (xenopus) lung (xenopus) external gill (xenopus) bronchus (xenopus) hematopoietic system (xenopus) bone marrow (xenopus) blood (xenopus) digestive system (xenopus) oral cavity (xenopus) esophagus (xenopus) stomach (xenopus) intestine (xenopus) small intestine (xenopus) large intestine (xenopus) hepatobiliary system (xenopus) liver (xenopus) bile duct (xenopus) gallbladder (xenopus) pancreas (xenopus) exocrine pancreas (xenopus) peritoneal mesentery (xenopus) peritoneum (xenopus) genitourinary system (xenopus) mesonephros (xenopus) reproductive system (xenopus) renal system (xenopus) ureter (xenopus) mesonephric glomerulus (xenopus) mesonephric tubule (xenopus) mesonephric collecting duct (xenopus) urethra (xenopus) urinary bladder (xenopus) male reproductive system (xenopus) female reproductive system (xenopus) testis (xenopus) endocrine system (xenopus) islet of Langerhans (xenopus) pineal body (xenopus) thyroid gland (xenopus) thymus (xenopus) adrenal gland (xenopus) adrenal cortex (xenopus) adrenal medulla (xenopus) parathyroid gland (xenopus) musculoskeletal system (xenopus) bone element (xenopus) cartilage tissue (xenopus) skeletal joint (xenopus) muscle organ (xenopus) tendon (xenopus) skeletal muscle organ, vertebrate (xenopus) smooth muscle tissue (xenopus) integumental system (xenopus) nervous system (xenopus) peripheral nervous system (xenopus) camera-type eye (xenopus) cornea (xenopus) conjunctiva (xenopus) sclera (xenopus) iris (xenopus) ciliary body (xenopus) dorsolateral placode (xenopus) cranial nerve II (xenopus) ear (xenopus) external ear (xenopus) middle ear (xenopus) internal ear (xenopus) bony labyrinth (xenopus) membranous labyrinth (xenopus) utricle of membranous labyrinth (xenopus) saccule of membranous labyrinth (xenopus) cochlea (xenopus) semicircular canal (xenopus) osseus labyrinth vestibule (xenopus) animal hemisphere (xenopus) nerve (xenopus) axial mesoderm (xenopus) blastopore (xenopus) ganglion (xenopus) dorsal root ganglion (xenopus) sympathetic trunk (xenopus) tympanic membrane (xenopus) pharyngotympanic tube (xenopus) auditory ossicle bone (xenopus) central nervous system (xenopus) dermis (xenopus) appendage (xenopus) dermatome (xenopus) otic placode (xenopus) trigeminal placode complex (xenopus) eye primordium (xenopus) optic vesicle (xenopus) foregut (xenopus) cardiogenic splanchnic mesoderm (xenopus) duodenum (xenopus) ileum (xenopus) rectum (xenopus) lens placode (xenopus) posterior cardinal vein (xenopus) mesonephric duct (xenopus) colon (xenopus) cloaca (xenopus) pharyngeal pouch 2 (xenopus) neural groove (xenopus) neural plate (xenopus) posterior neural tube (xenopus) pharyngeal pouch 3 (xenopus) neural tube lumen (xenopus) pharyngeal pouch 4 (xenopus) pharyngeal pouch 5 (xenopus) ovary (xenopus) paraxial mesoderm (xenopus) pronephric mesoderm (xenopus) pharyngeal pouch 6 (xenopus) layer of retina (xenopus) stomodeum (xenopus) somatic layer of lateral plate mesoderm (xenopus) vomeronasal organ (xenopus) olfactory organ (xenopus) olfactory pit (xenopus) splanchnic layer of lateral plate mesoderm (xenopus) posterior nasal aperture (xenopus) vegetal hemisphere (xenopus) pharyngeal pouch (xenopus) pupil (xenopus) epibranchial placode (xenopus) pronephric nephron (xenopus) distal early tubule (xenopus) mesonephric mesenchyme (xenopus) mesonephric nephron (xenopus) blastocele (xenopus) cranial placode (xenopus) floor plate spinal cord region (xenopus) anterior neural tube (xenopus) lateral plate mesoderm (xenopus) head somite (xenopus) trunk somite (xenopus) myotome (xenopus) epicardium (xenopus) pronephric glomerulus (xenopus) trunk neural crest (xenopus) spleen primordium (xenopus) spleen (xenopus) coelomic epithelium (xenopus) Mullerian duct (xenopus) mesonephric early distal tubule (xenopus) heart primordium (xenopus) heart tube (xenopus) ventral aorta (xenopus) pharyngeal arch artery (xenopus) pharyngeal arch artery 1 (xenopus) pharyngeal arch artery 2 (xenopus) pharyngeal arch artery 3 (xenopus) external carotid artery (xenopus) pharyngeal arch artery 5 (xenopus) pharyngeal arch artery 6 (xenopus) pharyngeal arch artery 4 (xenopus) cardiovascular system endothelium (xenopus) endothelium of artery (xenopus) endothelium of vein (xenopus) iliac artery (xenopus) caudal artery (xenopus) subclavian artery (xenopus) internal carotid artery (xenopus) cerebral artery (xenopus) ophthalmic artery (xenopus) mesenteric artery (xenopus) right lymph heart (xenopus) left lymph heart (xenopus) common cardinal vein (xenopus) lymphatic vessel (xenopus) vitelline vein (xenopus) external jugular vein (xenopus) mesonephric sinus (xenopus) internal jugular vein (xenopus) anterior cardinal vein (xenopus) pronephric sinus (xenopus) hepatic vein (xenopus) posterior vena cava (xenopus) gastric vein (xenopus) caudal vein (xenopus) portal vein (xenopus) tail vein (xenopus) pulmonary vein (xenopus) sclerotome (xenopus) olfactory nerve (xenopus) trigeminal ganglion (xenopus) trigeminal ganglion (xenopus) cranial nerve (xenopus) Rathke's pouch (xenopus) calcareous tooth (xenopus) death stage (xenopus) lateral line placode (xenopus) supraorbital lateral line (xenopus) thyroid primordium (xenopus) taste bud (xenopus) tongue (xenopus) pharyngeal arch 3 (xenopus) pharyngeal gill precursor (xenopus) pharyngeal arch 4 (xenopus) pharyngeal arch 5 (xenopus) ultimobranchial body (xenopus) pharyngeal arch 6 (xenopus) liver parenchyma (xenopus) biliary tree (xenopus) pyloric sphincter (xenopus) occipital lateral line (xenopus) infraorbital lateral line (xenopus) dorsal lateral line (xenopus) middle lateral line (xenopus) posterior lateral line (xenopus) dorsal pancreatic bud (xenopus) dorsal fin (xenopus) optic fissure (xenopus) optic stalk (xenopus) cranial neural crest (xenopus) lung primordium (xenopus) cardiovascular system (xenopus) blood vessel (xenopus) facial muscle (xenopus) rectal diverticulum (xenopus) connective tissue (xenopus) proctodeum (xenopus) elastica externa of notochord (xenopus) pancreas primordium (xenopus) ventral pancreatic bud (xenopus) pronephros (xenopus) anatomical structure (xenopus) anatomical group (xenopus) anatomical system (xenopus) multicellular organism (xenopus) female organism (xenopus) male organism (xenopus) aorta (xenopus) germ layer (xenopus) organism subdivision (xenopus) head (xenopus) trunk (xenopus) post-anal tail (xenopus) limb (xenopus) surface structure (xenopus) mouth (xenopus) forelimb (xenopus) hindlimb (xenopus) digit (xenopus) external naris (xenopus) viscus (xenopus) pedal digit (xenopus) manual digit (xenopus) multi-tissue structure (xenopus) simple organ (xenopus) compound organ component (xenopus) tissue (xenopus) compound organ (xenopus) embryonic structure (xenopus) primordium (xenopus) hypoblast (generic) (xenopus) epithelium (xenopus) mesenchyme (xenopus) nerve (xenopus) adipose tissue (xenopus) gonadal fat pad (xenopus) dorsal lateral plate region (xenopus) oviduct (xenopus) cartilaginous neurocranium (xenopus) skeletal system (xenopus) forelimb skeleton (xenopus) hindlimb skeleton (xenopus) pectoral girdle skeleton (xenopus) pelvic girdle skeleton (xenopus) forelimb bud (xenopus) hindlimb bud (xenopus) postcranial axial skeleton (xenopus) vertebral column (xenopus) cranial skeletal system (xenopus) cervical vertebra (xenopus) trunk or cervical vertebra (xenopus) sacral vertebra (xenopus) caudal vertebra (xenopus) urostyle (xenopus) larynx (xenopus) skeleton of lower jaw (xenopus) Meckel's cartilage (xenopus) suspensorium (xenopus) skeleton of upper jaw (xenopus) seminiferous tubule of testis (xenopus) cranial nerve (xenopus) oculomotor nerve (xenopus) trochlear nerve (xenopus) trigeminal nerve (xenopus) abducens nerve (xenopus) facial nerve (xenopus) vestibulocochlear nerve (xenopus) glossopharyngeal nerve (xenopus) vagus nerve (xenopus) cerebellum (xenopus) fourth ventricle (xenopus) medulla oblongata (xenopus) spinal nerve (xenopus) transverse process of vertebra (xenopus) nail of pedal digit (xenopus) tail somite (xenopus) basilar papilla (xenopus) gonad (xenopus) immune system (xenopus) limb bud (xenopus) acellular anatomical structure (xenopus) basal lamina of epithelium (xenopus) solid compound organ (xenopus) cavitated compound organ (xenopus) appendicular skeleton (xenopus) dermatocranium (xenopus) neurocranium (xenopus) orbit of skull (xenopus) olfactory region (xenopus) occipital region (xenopus) sphenoid region (xenopus) otic region (xenopus) splanchnocranium (xenopus) hyoid arch skeleton (xenopus) dorsal hyoid arch skeleton (xenopus) ventral hyoid arch skeleton (xenopus) post-hyoid pharyngeal arch skeleton (xenopus) anatomical space (xenopus) left cardiac atrium (xenopus) right cardiac atrium (xenopus) cardiac ventricle (xenopus) sensory system (xenopus) vestibulo-auditory system (xenopus) olfactory system (xenopus) gustatory system (xenopus) visual system (xenopus) lymphoid system (xenopus) digestive tract epithelium (xenopus) oral epithelium (xenopus) pharyngeal epithelium (xenopus) dental epithelium (xenopus) neural tube (xenopus) carpal skeleton (xenopus) metacarpus skeleton (xenopus) radio-ulna (xenopus) humerus (xenopus) tarsal skeleton (xenopus) metatarsus skeleton (xenopus) tibiofibula (xenopus) femur (xenopus) photoreceptor layer of retina (xenopus) retinal neural layer (xenopus) pigmented layer of retina (xenopus) outer plexiform layer of retina (xenopus) outer nuclear layer of retina (xenopus) nerve fiber layer of retina (xenopus) inner nuclear layer of retina (xenopus) inner limiting layer of retina (xenopus) ganglionic layer of retina (xenopus) outer limiting layer of retina (xenopus) inner plexiform layer of retina (xenopus) superior colliculus (xenopus) chordate pharynx (xenopus) hypaxial musculature (xenopus) epaxial musculature (xenopus) skeletal muscle of trunk (xenopus) liver primordium (xenopus) kidney (xenopus) jaw muscle (xenopus) duct (xenopus) organism substance (xenopus) lateral line (xenopus) anatomical line (xenopus) atypical epithelium (xenopus) extraembryonic structure (xenopus) multilaminar epithelium (xenopus) unilaminar epithelium (xenopus) simple columnar epithelium (xenopus) simple cuboidal epithelium (xenopus) simple squamous epithelium (xenopus) axial skeleton plus cranial skeleton (xenopus) skeletal element (xenopus) cartilage element (xenopus) membrane bone (xenopus) dermal bone (xenopus) replacement element (xenopus) endochondral element (xenopus) endochondral bone (xenopus) vertebra (xenopus) anatomical projection (xenopus) cell condensation (xenopus) cartilaginous condensation (xenopus) dermal skeleton (xenopus) endoskeleton (xenopus) fibrocartilage (xenopus) hyaline cartilage tissue (xenopus) dense regular connective tissue (xenopus) ligament (xenopus) osteoid (xenopus) skeletal tissue (xenopus) mineralized skeletal tissue (xenopus) bone tissue (xenopus) musculature of body (xenopus) non-mineralized cartilage tissue (xenopus) odontogenic papilla (xenopus) odontoid tissue (xenopus) oropharynx (xenopus) perichondrium (xenopus) perichordal tissue (xenopus) dentine (xenopus) pre-dentine (xenopus) skeleton (xenopus) post-anal tail tip (xenopus) regenerating anatomical structure (xenopus) blastema (xenopus) hypothalamus (xenopus) optic chiasma (xenopus) suprachiasmatic nucleus (xenopus) olfactory pit (xenopus) somite border (xenopus) intersomitic vessel (xenopus) somite boundary epithelium (xenopus) rhombomere (xenopus) rhombomere 2 (xenopus) rhombomere 3 (xenopus) rhombomere 4 (xenopus) rhombomere 5 (xenopus) rhombomere 6 (xenopus) presumptive midbrain hindbrain boundary (xenopus) neural fold (xenopus) periocular mesenchyme (xenopus) eye primordium (xenopus) non-neural ectoderm (xenopus) profundal placode (xenopus) epithelium of lens (xenopus) lens fiber (xenopus) optic tract (xenopus) pronephric nephron tubule (xenopus) cardiac jelly (xenopus) apical ectodermal ridge (xenopus) atrioventricular canal (xenopus) atrioventricular canal endocardium (xenopus) cardiac valve (xenopus) jaw depressor muscle (xenopus) rectus abdominis muscle (xenopus) presumptive ectoderm (xenopus) crista of ampulla of posterior semicircular duct of membranous laybrinth (xenopus) presumptive paraxial mesoderm (xenopus) rhombic lip (xenopus) macula of saccule of membranous labyrinth (xenopus) crista of ampulla of anterior semicircular duct of membranous laybrinth (xenopus) outflow tract (xenopus) outflow tract of ventricle (xenopus) outflow tract septum (xenopus) vestibulocochlear ganglion (xenopus) vascular plexus (xenopus) vestibular labyrinth (xenopus) vitelline vein (xenopus) tail vasculature (xenopus) vasculature of head (xenopus) retina blood vessel (xenopus) hyaloid vessel (xenopus) hyaloid artery (xenopus) hyaloid vein (xenopus) hyaloid vascular plexus (xenopus) anterior cerebral vein (xenopus) cerebral vein (xenopus) pulmonary artery (xenopus) intersomitic artery (xenopus) ophthalmic vein (xenopus) subintestinal vein (xenopus) mesencephalic artery (xenopus) mesencephalic vein (xenopus) optic choroid vascular plexus (xenopus) olfactory bulb (xenopus) pericardium (xenopus) primary heart field (xenopus) secondary heart field (xenopus) endocardial cushion (xenopus) cardiac neural crest (xenopus) vagal neural crest (xenopus) sacral neural crest (xenopus) appendicular ossicle (xenopus) cementum (xenopus) elastic cartilage tissue (xenopus) enamel (xenopus) enameloid (xenopus) pre-enamel (xenopus) pre-enameloid (xenopus) gallbladder primordium (xenopus) adenohypophyseal placode (xenopus) pituitary stalk (xenopus) geniculate placode (xenopus) petrosal placode (xenopus) nodosal placode (xenopus) accessory XI nerve (xenopus) hypoglossal nerve (xenopus) anterior lateral line placode (xenopus) ventral tegmental area (xenopus) midbrain tegmentum (xenopus) thalamic eminence (xenopus) pretectal region (xenopus) zona limitans intrathalamica (xenopus) interdigital region (xenopus) branchiomeric muscle (xenopus) oculomotor nuclear complex (xenopus) lateral line ganglion (xenopus) peripheral region of retina (xenopus) periotic mesenchyme (xenopus) entire pharyngeal arch associated mesenchyme (xenopus) bed nucleus of stria terminalis (xenopus) central amygdaloid nucleus (xenopus) neurogenic placode (xenopus) life cycle stage (xenopus) zygote stage (xenopus) blastula stage (xenopus) cleavage stage (xenopus) gastrula stage (xenopus) neurula stage (xenopus) tadpole stage (xenopus) sexually immature stage (xenopus) 2 cell stage (xenopus) embryo stage (xenopus) 4 cell stage (xenopus) 8 cell stage (xenopus) post-juvenile adult stage (xenopus)