The Actual Tissue In Dinosaur Fossils

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In the reading, the author claims that existence of the actual tissue in dinosaur fossil is not implausible by pointing out three different explanations in favor of this statement due to the perusing regarding T.rex leg bone. However, finding all the ideas dubious, the lecturer totally repudiates the claim and presents some conspicuous evidence to the contrary.
At first, the author argues that the soft flexible substance inside the bone channel may indicate residue of the real blood vessels in T.rex .Conversely, the lecturer brings up the idea that this substance might be traces of moist residue that have left by bacteria colonies. As a matter of fact, bacteria sometimes colonize empty areas in bones such as the channels in vessels and they

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