Cell Journal, Spike Walker
Last week’s Supreme Court decision to invalidate patents on human genes was a loss for Myriad Genetics and a win for patients and independent researchers. But the ruling is also a boon the wider biotech industry.
A light micrograph of a human egg, which is surrounded by a matrix of glycoproteins, called the zona pellucida (brown rim), and a layer of follicle cells, called the corona radiata (yellow).
| November 12, 2012
Cell Journal, Spike Walker
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November 12, 2012
Simple question: Are the small, dark-headed, long thin-tailed cells (I count three of them) in or approaching the corona spermatozoa?