They are for teaching purpose.

來源: yoba 於 2010-03-16 12:10:46 [] [舊帖] [給我悄悄話] 閱讀數 : (97 bytes)
本帖於 2010-09-28 08:04:20 時間, 由超管 論壇管理 編輯
回答: for about 1 month, 由 yoba 於 2010-03-16 12:02:09

I guess you are asking where they came from, it's beyond me. There are other organs as well.

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• Thanks. -燭龍- ♂ 給 燭龍 發送悄悄話 燭龍 的博客首頁 (0 bytes) () 03/16/2010 postreply 12:13:18

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