<prompt> Crown Rump Length is 20 cm, length of lower limb is 11 cm. Which of the following is a false statement ?Rule of Hasse states that gestational age of a fetus upto 5 months is estimated by under-root of crown heel lengthMorrisons rule states that gestational age of fetus after 5 months is crown heel length CHL 5CHL is equal to crown rump length length of lower limbGestational age of the fetus will be 7-8 months  <response>: Rule of Hasse states that gestational age of a fetus upto 5 months is estimated by under-root of crown heel length. Morrisons rule states that gestational age of fetus after 5 months crown heel length CHL 5 so, here CHL crown rump length length of lower limb CHL 2011 31 Gestational age 315 ? 6 months. 