Sika deer is a deer antler velvet produced by the most in the top grade.

梅花鹿所产的鹿茸是鹿茸中的最上品。

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The methods of isolation and culture sika deer antler chondrocytes were established.

建立梅花鹿鹿茸软骨细胞的分离培养方法，培养鹿茸软骨细胞。

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Note: lu jiao shuang can be used to substitute lu jiao jiao (deer antler glue) but the effect is weaker.

注﹕鹿角霜可以代替鹿角胶入药，但功力略缓。

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They are bioengineered to mimic the way deer antler bone grows through the skin.

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The sports world has been in a tizzy this week as Sports Illustrated alleged that earlier this year Ravens linebacker Ray Lewis used deer antler spray, which contains a growth hormone, to heal his torn triceps.

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In a story featured on SI.com yesterday, Sports Illustrated is reporting that Ray Lewis requested products (specifically, deer-antler spray which contains an NFL banned substance called IGF-1) from a small health supplements company based in Alabama.

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