Virus |
Contents
Introduction | 9 |
Reproduction | 18 |
The Virus in the Laboratory | 33 |
Copyright | |
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active actually already animal assembly lines bacterial bacterial cells bacteriophage bases become begin blocks building called cause certain characteristics chemical coat combination complete components consist construction contain copies course crystals cycle determine direction discussion disease effect energy enzymes example experiments extract fact force four function further genes genetic grow hand happens host cell important increase infection interest involved kind known living longer look material matter means mechanism method minute molecules multiply mutation needed normal nucleic acid nucleotides nutrients once organisms original phage particles plant plaques plate possible problem produce protein prove question reason receptor substance recombination remains reproduction require result seems seen separate simple single solution soon specific structure sugar synthesis tail taken thing tion tobacco turn usually virus DNA virus particles viruses whole