| 摘要 |
A medical implant comprises a mixt. of (a) about 200mg lyophilised human placental extract, corresp. to 40g of fresh placental tissue, (b) 0.3ml of human placental collagen suspension, corresp. to about 1.5mg of dry extract, (c) 10mg of lyophilised bovine embryonic dental buds, the implant being in the form of a pastille obtd. by lyophilisation of the mixt. after sterilisation. (a), (b), and (c) are mixed in soln. in water for injection and then sterilised by filtration by known methods. The sterile filtrate is passed to 5ml flasks and lyophilised. The resultant pastille is removed under sterile conditions. If desired, an antiseptic agent is added to the mixt. prior to sterilisation.
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