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TLS Online TPP Program

#Id: 1782

Allograft is tissue transferred between genetically different members of the same species Xenograft is tissue transferred between different species

#Unit 4. Cell Communication and Cell Signaling #Hypersensitivity and autoimmunity #Part B Pointers
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TLS Online TPP Program

#Id: 4535

#Unit 12. Applied Biology

Conventional vaccines consist of whole pathogenic organisms, which may either be killed or live.
TLS Online TPP Program

#Id: 4536

#Unit 12. Applied Biology

In live vaccines, the virulence of pathogens is greatly reduced(attenuation).
TLS Online TPP Program

#Id: 4537

#Unit 12. Applied Biology

Recombinant vaccines
TLS Online TPP Program

#Id: 4538

#Unit 12. Applied Biology

Subunit vaccines contain only specific protein from a pathogenic organism. For a virus, this protein is often the coat protein.
TLS Online TPP Program

#Id: 4539

#Unit 12. Applied Biology
TLS Online TPP Program

#Id: 4540

#Unit 12. Applied Biology

For subunit vaccine, a eukaryotic cloning host is always used because the recombinant proteins produced by bacteria are nonglycosylated, and glycosylation is necessary for the proteins to be immunologically active.