Friend and deHarven were among the first to describe the life cycle of these doughnut-shaped viruses that "budded," a term suggested by their technician, from the cell surface of the leukemic cells.
(Friend and deHarven; were; among the first) (the first; to describe; the life cycle of these doughnut-shaped viruses that "budded) (a term; suggested; by their technician; from the cell surface of the leukemic cells)
Friend and deHarven the first a term
were to describe suggested
among the first
the life cycle of these doughnut-shaped viruses that "budded
by their technician from the cell surface of the leukemic cells