نتایج جستجو برای: encasement
تعداد نتایج: 354 فیلتر نتایج به سال:
Abstract As extinct animals that flourished during the Cambrian explosion, chancelloriids have a unique body plan lacking guts but with flexible integument and suite of star-shaped, hollow sclerites. Due to this plan, along paucity knowledge on sclerite biomineralization, phylogenetic position within Metazoa is still controversial. Integration analyses diverse fossils from stage 2 Wuliuan Stage...
BACKGROUND The prognosis for pancreatic cancer remains dismal because many patients are diagnosed with unresectable cancer at the initial diagnosis. Recently, conversion surgery was reported as an effective treatment for initially unresectable pancreatic cancer with a favorable response to non-surgical treatment lasting over 240 days. Here, we describe a case of locally advanced pancreatic canc...
BACKGROUND AND PURPOSE We studied in monkeys why vasospasm resolves after subarachnoid hemorrhage (SAH). METHODS Monkeys underwent angiography and right (n=17) or bilateral (n=8) SAH. Animals with bilateral SAH underwent angiography 1, 3, 5, and 7 days later. Animals with right SAH underwent angiography 7 days later. The clot was then not removed (n=5), removed and replaced with fresh clot (n...
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