comparison of the observed sequence of length classes in brain -- heart infusion broth culture with computer generated growth models suggested that , at the outset of growth , 50 % of the products of each short cell division ceased septation but grew in length for about five doubling periods and then divided cells from each end at a faster rate ( 3-5 times per hour ) for return to the short cell pool .
C0007590
cell
C0007634
cell