"An aircraft carrier is an extremely complex piece of machinery with lots of moving parts, " he explained.

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To repair complex or oddly shaped tissue defects, an injectable cell carrier is desirable to achieve accurate fit and to minimize surgery, he says.

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MUMBAI--Indian billionaire Naresh Goyal will initiate a complex transaction this week or early next week to sell around 24% in India's leading carrier Jet Airways (India) Ltd.

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