<prompt> Which of the following pubertal events in girls is not estrogen dependant:MenstruationVaginal cornificationHeight spurtHair growth  <response>: In girls the sequence of development of puberty is Mnemonic: GTPH in males.G Growth spurtT Breast development ThelarcheP Pubic hair development PubarcheH Height increases; peak growth velocity attainedin males Menstruation starts MenarcheAxillary hair develop after menstruation startsThe main hormone responsible for secondary sexual characteristics in females is estrogenEstrogen leads to Breast development Growth spurt, i.e. height attained Production of cervical mucus Cornification of vaginal cells Menstruation menstruation occurs due to withdrawal of progesterone in an oestrogen primed uterusEstrogen leads toAs far as hair growth is concerned in females also the hormone responsible is Androgensproduced by adrenals and ovary 