News tagged with liquid nitrogen

Some women storing eggs now for pregnancies later

Rachel Lehmann-Haupt was 37 when she froze her eggs, a process technically known as oocyte cryopreservation. She knew it wouldn't guarantee her fertility. But the San Francisco-based writer had just ended a relationship ...

Apr 19, 2010
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Collection Provides Supply for Taxonomical Rescues

(PhysOrg.com) -- The Agricultural Research Service maintains some of the world's largest publicly accessible collections of microbes that are used to benefit agricultural sciences. But some smaller ARS collections ...

Jan 25, 2010
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