B Lung cell . 2 " Chlamydophila " enters the cell . 3 Elementary body becomes a reticulate body . 4 Replication . 5 Reticulate bodies become elementary bodies and are released to infect other cells.
12.
B Lung cell . 2 " Chlamydophila " enters the cell . 3 Elementary body becomes a reticulate body . 4 Replication . 5 Reticulate bodies become elementary bodies and are released to infect other cells.
13.
Thus, the lifecycle of " C . pneumoniae " is divided between the elementary body, which is able to infect new hosts but cannot replicate, and the reticulate body, which replicates but is not able to cause new infection.
14.
Studies on the growth cycle of " C . trachomatis " and " C . psittaci " in cell cultures " in vitro " reveal that the infectious elementary body ( EB ) develops into a noninfectious reticulate body ( RB ) within a cytoplasmic vacuole in the infected cell.