{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Obligateintracellularparasites

Info icon This preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Video 2 19 20 adsorption 21 penetration 22 Release by budding 23 Cytopathic effects­ virus­induced damage to cells 1. 2. 3. 4. 5. 6. 7. changes in size & shape cytoplasmic inclusion bodies nuclear inclusion bodies cells fuse to form multinucleated cells cell lysis alter DNA transform cells into cancerous cells 24 Cytopathic changes in cells 25 How do we grow viruses? Obligate intracellular parasites require appropriate cells to replicate. Growing animal viruses 1. live animals 2. bird embryos – chicken, duck; intact, self­ supporting unit, sterile, self­nourished 3. cell culture 27 28 29 Other noncellular infectious agents 1. prions ­ misfolded proteins, contain no nucleic acid – cause spongiform encephalopathies – holes in the brain – common in animals • scrapie in sheep & g...
View Full Document

{[ snackBarMessage ]}

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern