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    A nitrogenous base found in DNAand RNA. It is also a constituent of certaincoenzymes,for example NAD and FAD,and when combined with the sugar ribose it forms thenucleoside adenosine,found in AMP,ADP,andATP.Adenine is a PURINE,and contains a pairof fused r...[繼續(xù)閱讀]

    See pituitary gland.參閱pituitary gland。Adenosine腺嘌呤核苷...[繼續(xù)閱讀]

    A nucleoside formed from ade-nine linked to D-ribose with a β-glycosidicbond. Adenosine triphosphate (ATP) is anucleotide derived from adenosine.See illus-tration overleaf.由腺嘌呤和D-核糖通過β糖苷鍵連接而形成的核苷。三磷酸腺苷(ATP)是一種源自腺嘌呤核苷的核苷酸。...[繼續(xù)閱讀]

    See ADP.參閱ADP。...[繼續(xù)閱讀]

    See AMP.參閱AMP。...[繼續(xù)閱讀]

    See ATP.參閱ATP。...[繼續(xù)閱讀]

    One of a group of nonen-veloped viruses that contain a linear segmentof double-stranded DNA.They are about80 nm in diameter,and cause respiratorydiseases in humans and other animals.無包殼的病毒的一種,含有一段線狀雙鏈DNA。其直徑約80 nm,可引起人類和其他動(dòng)物的呼吸系統(tǒng)...[繼續(xù)閱讀]

    See vasopressin.(抗利尿激素) 參閱vaso-pressin。...[繼續(xù)閱讀]

    A type of cell junction found mainly between epithelial cells thatforms a strengthening belt around adjoiningcells.It consists of a continuous band of celladhesion molecules called CADHERINS,sit-uated mainly on the out side of each cell.These bands bind t...[繼續(xù)閱讀]

    See adipose tissue.參閱adipose tissue。...[繼續(xù)閱讀]