process by which a cell divides into two new daughter cells
mitosis
part of eukaryotic cell division during which the cell nucleus divides
cytokinesis
division of the cytoplasm during the cell division
chromatid
one of two identical "sister" parts of a duplicated chromosome
centromere
area where the chromatids of a chromosome are attached
interphase
period of the cell cycle between cell divisions
cell cycle
series of events that cells go through as they grow and divide
prophase
first and longest phase of mitosis, during which the chromosomes become visible and the centrioles separate and take up positions on the opposite sides of the nucleus
centriole
one of two tiny structures located in the cytoplasm of animal cells near the nuclear envelope
spindle
fanlike microtubule structure that helps separate the chromosomes during mitosis
metaphase
second phase of mitosis, during which the chromosomes line up across the center of the cell
telophase
fourth and final phase of mitosis, during which the chromosomes begin to disperse into a tangle of dense material
anaphase
the third phase of mitosis, during which the chromosome pairs separate and move toward opposite poles
cyclin
one of the family of closely related proteins that regulate the cell cycle in eukaryotic cells
cancer
disorder in which some of the body's own cells lose the ability to control growth