The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 537
... viral - are com- pleted , any errors of the provisional anatomical diag- noses are corrected and the final anatomical diagnoses and the final cause of death are listed . A statement of analysis of the autopsy that correlates the ...
... viral - are com- pleted , any errors of the provisional anatomical diag- noses are corrected and the final anatomical diagnoses and the final cause of death are listed . A statement of analysis of the autopsy that correlates the ...
Page 576
... virus that infects bacteria . The bacteriophages produced in a host cell are released when the cell is destroyed by the infec- tion . Some of the virus particles may be contaminated- i.e. , carry fragments of DNA from the host bacterium ...
... virus that infects bacteria . The bacteriophages produced in a host cell are released when the cell is destroyed by the infec- tion . Some of the virus particles may be contaminated- i.e. , carry fragments of DNA from the host bacterium ...
Page 995
... viruses ; and ribonucleic acid ( RNA ) , in the cytoplasm of all cells and in most viruses . The profound biological significance of nucleic acids came gradually to light during the 1940s and 1950s . At- tention turned to the mechanism ...
... viruses ; and ribonucleic acid ( RNA ) , in the cytoplasm of all cells and in most viruses . The profound biological significance of nucleic acids came gradually to light during the 1940s and 1950s . At- tention turned to the mechanism ...
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aesthetic ancient appear areas arms artists aschelminths Asia Asian associated atmosphere atoms become body called Central centre century changes China continued countries criticism culture early Earth East economic effect electrons elements energy example exist field forces France function Games groups head human important increase India individual industrial influence Italy Japan known later less light lines living lower major mass means ment metres military mountain nature North objects observations occur organization original painting particular percent period physical Pleistocene political population position possible practice present produced radiation range region relatively remains represent result schools social society sometimes sources South Soviet species stars structure style surface temperature theory tion traditional types United usually various West western