Aster and Complex body part

Aster noun - Star-shaped structure formed in the cytoplasm of a cell having fibers like rays that surround the centrosome during mitosis.

Complex body part and aster are semantically related. In some cases you can use "Complex body part" instead a noun "Aster".

Complex body part noun - A particular complex anatomical part of a living thing.

Aster and complex body part are semantically related. Sometimes you can replace term "Aster" with "Complex body part", this terms are similar.