attraction sphere

attraction sphere is a   Noun

Definition:

[1] The central mass of the aster in mitotic cell division; centrosphere.

[2] Less often, the mass of archoplasm left by the aster in the resting cell.

[3] (Bot.) A small body situated on or near the nucleus in the cells of some of the lower plants, consisting of two centrospheres containing centrosomes. It exercises an important function in mitosis.

Synonyms: