endothelial cell development | morphogenesis of an epithelium | cell differentiation | endothelial cell differentiation | multicellular organism growth | blood vessel morphogenesis | cellular process | epithelial tube morphogenesis | developmental growth | tissue development | epithelium development | cellular component organization | blood vessel endothelial cell differentiation | vasculature development | tube morphogenesis | epithelial cell development | cardiovascular system development | pericardium development | embryo development | blood vessel development | system development | endothelium development | multicellular organism development | sensory organ development | chordate embryonic development | vasculogenesis | inner ear development | heart development | embryo development ending in birth or egg hatching | venous blood vessel development | tissue morphogenesis | anatomical structure development | endothelial tube morphogenesis | ear development | animal organ development | cell development | anatomical structure morphogenesis | developmental process | tube development | epithelial cell differentiation | venous blood vessel morphogenesis | in utero embryonic development | circulatory system development | multicellular organismal process | cell-cell junction organization
intracellular membrane-bounded organelle | cell | cytoplasm | intracellular organelle | protein-containing complex | mitochondrion | membrane-bounded organelle | organelle | intracellular