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meiosis

Year
18 August 2011 Circling chromosomes. Chromosomes (blue) form a ‘belt’ around the centre of the spindle (green), discovered by the EMBL scientists.

Fishing games gone wrong

When an egg cell is being formed, the cellular machinery which separates chromosomes is extremely imprecise at fishing them out of the cell’s interior, scientists at the European Molecular Biology Laboratory (EMBL) in Heidelberg, Germany, have discovered. The unexpected degree of trial-and-error…

2011

science

9 August 2007

A unique arrangement for egg cell division

Which genes are passed on from mother to child is decided very early on during the maturation of the egg cell in the ovary. In a cell division process that is unique to egg cells, half of the chromosomes are eliminated from the egg before it is fertilised. Using a powerful microscope, researchers…

2007

science

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