"A polar body is a cell structure found inside an ovum. Both animal and plant ova possess it. It is also known as a polar cell."
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"A centromere is a region of DNA typically found near the middle of a chromosome where two identical sister chromatids come closest in contact." Visit the web site to le READ MORE http://en.wikipedia.org/wiki/Centromere
Cytokinesis, from the greek cyto- (cell) and kinesis (motion, movement), is the process in which the cytoplasm of a single eukaryotic cell is divided to form two daught READ MORE http://en.wikipedia.org/wiki/Cytokinesis