EOG81NX1F GO:0002009 1/84 morphogenesis of an epithelium biological_process "The process in which the anatomical structures of epithelia are generated and organized. An epithelium consists of closely packed cells arranged in one or more layers, that covers the outer surfaces of the body or lines any internal cavity or tube." [GOC:dph, GOC:jl, GOC:tb, ISBN:0198506732] EOG81NX1F GO:0007507 1/84 heart development biological_process "The process whose specific outcome is the progression of the heart over time, from its formation to the mature structure. The heart is a hollow, muscular organ, which, by contracting rhythmically, keeps up the circulation of the blood." [GOC:jid, UBERON:0000948] EOG81NX1F GO:0005578 1/84 proteinaceous extracellular matrix cellular_component "A layer consisting mainly of proteins (especially collagen) and glycosaminoglycans (mostly as proteoglycans) that forms a sheet underlying or overlying cells such as endothelial and epithelial cells. The proteins are secreted by cells in the vicinity. An example of this component is found in Mus musculus." [GOC:mtg_sensu, ISBN:0198547684] EOG81NX1F GO:0061343 1/84 cell adhesion involved in heart morphogenesis biological_process "The attachment of a cell, either to another cell or to an underlying substrate such as the extracellular matrix, via cell adhesion molecules that contributes to the shaping of the heart." [GOC:dph, GOC:mtg_heart, PMID:16860783] EOG81NX1F GO:0007508 1/84 larval heart development biological_process "The process whose specific outcome is the progression of the larval heart over time, from its formation to the mature structure. In Drosophila the larval heart (dorsal vessel) is a continuous tube of mesodormal cells that runs beneath the dorsal midline of the epidermis, divided into an anterior aorta and a posterior heart proper." [GOC:bf, ISBN:08779694238]