Immortalized cell lines and primary cells

Immortalized cell lines and primary cells serve distinct roles in biomedical research, each with unique advantages and limitations.

🧬 Primary Cells:

  • Origin: Directly isolated from living tissues (e.g., organs, blood, embryos)
  • Characteristics: Retain physiological and genetic traits of source tissue
  • Limitations:
    • Limited lifespan (≤10 generations)
    • Sensitive to culture conditions
    • High cost and variability between donors

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