BlogArena

General blog about anything and everything of everyday's life.

16. Jul 2019

March 18, 2013
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Selfish Gene may Undermine Genome Police

Biologists have been observing the “selfish” genetic entity segregation distorter (SD) in fruit flies for decades. Its story is a thriller among molecules, in which the SD gene destroys maturing sperm that have a rival chromosome. A new study reveals … Continue reading

May 23, 2012
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Pollination with Precision: How Flowers Do It

Pollination could be a chaotic disaster. With hundreds of pollen grains growing long tubes to ovules to deliver their sperm to female gametes, how can a flower ensure that exactly two fertile sperm reach every ovule? In a new study, … Continue reading