Question

State the function of filiform apparatus found in mature embryo sac of an angiosperm. [Foreign 2014]

Answer 1

Answer:

• The synergid cell wall forming an extremely thick structure at the micropylar end is called the filiform apparatus. It bears several finger-like projections into the structure of synergid cytoplasm. The function of filiform apparatus is to guide entry of pollen tube and release of sperm cells

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