Label the part marked in blue arrow.

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Class 12 Biology Practice Test: Reproduction in Flowering Plants - Structure of Embryo Sac — practice the complete quiz, review flashcards, or try a random question.


Label the part marked in blue arrow.<br /><img src='https://www.fatskills.com/class12science/biology-questions-answers-flowering-plants-reproduction-structure-embryo-sac-q3.webp' alt='Polar nuclei undergo double fertilization female gametophytes fuse with male gametophytes' width='167' height='237' />