Question

what is filliform apparatus?

Answer 1

The synergids are also essential for the cessation of pollen tube growth and release of the sperm cells. The synergid cell wall forms a highly thickened structure called the filiform apparatus at the micropylar end, consisting of numerous finger-like projections into the synergid cytoplasm.

Answer 2

The synergid cell wall forms a highly thickened structure called the filiform appartus...