Trace the development of a mature ovule from a megaspore mother cell.

Explain with the help of a diagram the development of a mature embryo sac from a megaspore mother cell in angiosperm.

Explain with the help of a diagram the development of a mature embryo sac from a megaspore mother cell in angiosperm.

Explain with the help of a diagram the development of a mature embryo sac from a megaspore mother cell in angiosperm

Explain with the help of a diagram the development of a mature embryo sac from a megaspore mother cell in angiosperm

Explain with the help of a diagram the development of a mature embryo sac from a megaspore mother cell in angiosperm.

With the help of diagrams, explain the development of female gametophyte from a megaspore mother cell in an angiosperm.

(a) Explain the development of female gametophyte from a megaspore mother cell in an angiosperm. (b) Draw a labelled diagram of a fully developed embryo sac.

(a) Explain the development of female gametophyte from a megaspore mother cell in an angiosperm. (b) Draw a labelled diagram of a fully developed embryo sac.

Trace the development of a megaspore mother cell of a flower into a mature ovule. Give a labelled diagram of the final stage.