GYNOECIUM (CARPEL Megasporophyll Stigmo Style Ovary Ovule Egg The Campel is a modified modified Leaf having owules, a typical carpel consists of three parts Dotigma @style wner Micropyla is upper then Ovulationus Compilatiopes SM The ovary of Bears or plants such as Marge and Litchi contains a single ovule, whereas these ased ovules in poppy plants are 4 milions theusars of more than are present in archids. Nucellos! central Outen Intagemro enner Integument Chalaza.end Antipadal.ne Emerge Gac Synergids Hilum Funicle egg Coosphere) Female gametophyte → anatropour ovule Fcelled, 8 nuclated. Structure of ovule: In ovule Megaspare formation takes ovule placusually consist of micellus. Covered by one Integriments and a stock (funide) which it is attached to Ithe placenter of ovary. →There are various parts of ovale.. @funicle; it attaches ovule to placenta. @ My Hilum: It is the pt. of attachment Jonicles of body of evule with @Nucellus. It enclose embryo sac and provide nourishment. to the developing embryo. It is made of parenchymatous tissue. Embryo sac. It is the female gametophyte which appratus contains the egg @entaguments provich protection to the embryo sac. Micropyle pave ar parsage through which pollen tubes enters to the ovules. @Chalaza It is the fasal part of nocellus. and present oppasite micropylen end. to the Development of female gametephyte and Megasporegenesis. The formation of megerspare megaspore from mother cell is called megasparagoneris, It occurs inside the nucelles of developing avoley angiosperт → first of all a single celled archiasporium differentiate in th interral cells of nucellus the micropylen end. near →The archispereal cells divides to forrom ar outer parietal sporegereve cells. cell one inner The I sporogenous Gehave a like cells directly megaspore mother cell. The megaspore mether cell enlarges inside and divide by meiosis 4 haploid Megaspare te fcomm → This type of nuclear division and formation of 4-linear occurs in most of megaspore the angiosperm. → In menasporic type of the development of embryo sac, only situated towards. one the megasport chalazal end remains functional, and remaining 3 monspore gradually. Jeger degenerate and Giveally disappeari → The function haplod megaspore 8-successive enlarges insize and by 3 ducerrive mitotic division form embryo sac. 8-nudeated Out of the four neder at the to produce and the three differen egg apparater Synergids. having Similarly at the thorse of the chalazal end, Jouer nucleii differentinta antid antipadal cell. two remaining nuclei migrate towards tentre fas palas nuclei and called ML These polar nuclei remains separate until the discharge of male gamete.