《英文msh词典》Retroviruses,Type D
[入口词] Retroviruses,Type D
[主题词] Betaretrovirus
[英文释义] A genus of the family RETROVIRIDAE consisting of viruses with either type B or type D morphology. This includes a few exogenous,vertically transmitted and endogenous viruses of mice (type B) and some primate and sheep viruses (type D). MAMMARY TUMOR VIRUS,MOUSE is the type species.