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Monthly Archives: October 2012
And now, a political rant about sexism
It is said that a gaffe is when a politician accidentally says something true. Lately it seems that Republican politicians in the US, especially, have been speaking their mind more than usual. And now, sitting here 8 days before the … Continue reading
Sperm are Cool #3: Giant sperm and the Zenker organ
Today, I’m going to write about everyone’s favorite kind of sperm: giant. Who makes giant sperm? It’s not who you might think. The giants of the animal kingdom–whales, elephants–make sperm that are very similar to that of men and mice. … Continue reading
Posted in Eggs and sperm
Tagged Drosophila, giant sperm, ostracod, Scientific literature, sperm are cool, Zenker organ
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Sperm are Cool #2: A Fish Intestinal Parasite with Spiny Sperm
Continuing with the theme from last Friday of wacky sperm in nature, I found this gem about an intestinal parasite (Gyliauchen sp.) of the dusky rabbitfish. The parasite is a type of flatworm. The authors of the paper wanted to … Continue reading
Posted in Eggs and sperm
Tagged fish, fish parasites, parasite, Scientific literature, sperm are cool, spiny sperm
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Fertile eggs created from stem cells
You may read about this paper already, about scientists turning stem cells into fertile eggs (for example, this article at NPR). And of course, it deserves the hype. This is certainly a big breakthrough in stem cell research–especially induced pluripotent … Continue reading
Posted in Eggs and sperm
Tagged Female fertility, male fertility, mouse, Scientific literature, stem cells
1 Comment