Continuous Cell Lines Differ from Primary Cell Lines in That

Multiple Choice

Continuous cell lines differ from primary cell lines in that

A) viruses can be grown in continuous cell lines.
B) continuous cell lines always have to be re-isolated from animal tissues.
C) continuous cell lines are derived from primary cell lines.
D) continuous cell lines can be maintained through an indefinite number of generations.
E) continuous cell lines are from human embryos.