National Cancer Institute National Cancer Institute
U.S. National Institutes of Health National Cancer Institute
In English | En español
NCI Home Cancer Topics Clinical Trials Cancer Statistics Research & Funding News About NCI
Dictionary of Cancer Terms
In EnglishEn español
Page Options
Print This Page  Print This Page
Quick Links
Director's Corner
Updates from the Director

Dictionary of Cancer Terms
Cancer-related terms

NCI Drug Dictionary
Definitions, names, and links

Funding Opportunities
Research and training

NCI Publications
Order/download free booklets

Advisory Boards and Groups
Information, meetings, reports

Science Serving People
Learn more about NCI

Español
Información en español
NCI Highlights
Virtual and Standard Colonoscopy Both Accurate

NCI Responds to Hurricanes

The Nation's Investment in Cancer Research FY 2009

Cancer Trends Progress Report: 2007 Update

Past Highlights
You CAN Quit Smoking Now!
Search for
# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
In EnglishEn español

meiosis

 A special form of cell division in which each daughter cell receives half the amount of DNA as the parent cell. Meiosis occurs during formation of egg and sperm cells in mammals.



Previous Definitions:medullary thyroid cancer, medulloblastoma, mega-voltage linear accelerator, Megace, megestrol
Next Definitions:MEK inhibitor AZD6244, Melan-A protein, melanin, melanocortin 1 receptor, melanocyte

A Service of the National Cancer Institute
Department of Health and Human Services National Institutes of Health USA.gov