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MONDAY, NOVEMBER 23, 2009
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NEWS ABOUT: collagen

collagen stories: 2 news summaries

 Mom Gets 
 Trachea 
 Grown From 
 Own Stem Cells 

Organ grown with patient's stem cells

Nov 19, 08 4:49 AM CST
(Newser) - In a frontier-busting surgery, transplant doctors have given a young woman a trachea developed in a lab using the patient's own stem cells. Stem cells from the patient's trachea and bone marrow were used to create a new rejection-proof organ in the surgery, performed in Spain in June, reports the... More »

MORE ABOUT:
surgery • stem cells • bone marrow • transplant • University of Bristol • collagen • trachea • Claudia Castillo • University of Padua • Polytechnic of Milan • Paolo Macchiarini • Hospital Clínic of Barcelona

Tyrannosaurus Rex: Tastes
Like Chicken?

Study says birds are dinosaurs' closest living descendants

Apr 24, 08 8:01 PM CDT
(Newser) - Dinosaurs are more closely related to birds than reptiles, protein extracted from a Tyrannosaurus rex bone suggests. T. rex collagen, the main protein in bones, is similar to chicken and ostrich collagen but much different than material from alligators and lizards, scientists say. The findings could remap the evolutionary tree... More »

MORE ABOUT:
birds • fossil • dinosaur • bones • DNA evidence • reptiles • Tyrannosaurus rex • collagen

2 Stories


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