In mother"s tomb, everything depends on mother. The the baby breathe with his/her mother's breathe, eats/drinks whatever his/her mother eats/drinks. Then the planetary role effects on his/her mother is the planetary role on the baby. The there is nothing individual effect of planets. The planets role on a native only after birth and birth means only after the native's first breathe. Just like, dead means a person's last breathe. So when a mother delivers her baby the time of his/her first crying is considered as his/her birth time. Because the baby takes his/her first breath with first crying. So the first crying time is the time to note to cast a horoscope. Sometime it may happen that a baby cries after 5 to 10 minutes after releasing from his/her mother's tomb. The doctors applies varieties methods to make him/her cry. Is it clear now?