| D007783 |
Lactones |
Cyclic esters of hydroxy carboxylic acids, containing a 1-oxacycloalkan-2-one structure. Large cyclic lactones of over a dozen atoms are MACROLIDES. |
Lactone |
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| D008679 |
Metaplasia |
A condition in which there is a change of one adult cell type to another similar adult cell type. |
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| D011309 |
Preservation, Biological |
The process of protecting various samples of biological material. |
Biological Preservation,Preservation, Biologic,Biologic Preservation |
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| D011830 |
Radiation Effects |
The effects of ionizing and nonionizing radiation upon living organisms, organs and tissues, and their constituents, and upon physiologic processes. It includes the effect of irradiation on food, drugs, and chemicals. |
Effects, Radiation,Effect, Radiation,Radiation Effect |
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| D003239 |
Connective Tissue Cells |
A group of cells that includes FIBROBLASTS, cartilage cells, ADIPOCYTES, smooth muscle cells, and bone cells. |
Cell, Connective Tissue,Cells, Connective Tissue,Connective Tissue Cell |
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| D006351 |
Heart Valves |
Flaps of tissue that prevent regurgitation of BLOOD from the HEART VENTRICLES to the HEART ATRIA or from the PULMONARY ARTERIES or AORTA to the ventricles. |
Cardiac Valves,Cardiac Valve,Heart Valve,Valve, Cardiac,Valve, Heart,Valves, Cardiac,Valves, Heart |
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| D006571 |
Heterocyclic Compounds |
Cyclic compounds that include atoms other than carbon in their ring structure. |
Heterocyclic Compound,Compound, Heterocyclic,Compounds, Heterocyclic |
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| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
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| D001021 |
Aortic Valve |
The valve between the left ventricle and the ascending aorta which prevents backflow into the left ventricle. |
Aortic Valves,Valve, Aortic,Valves, Aortic |
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| D014183 |
Transplantation, Heterologous |
Transplantation between animals of different species. |
Xenotransplantation,Heterograft Transplantation,Heterografting,Heterologous Transplantation,Xenograft Transplantation,Xenografting,Transplantation, Heterograft,Transplantation, Xenograft |
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