A debated origin

نویسندگان

چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

GERD: A Debated Background of Achalasia

Achalasia is a primary esophageal motility disorder of unknown etiology, characterized by aperistalsis of the esophageal body and impaired lower esophageal sphincter (LES) relaxation. Available data suggest that the disease is multifactorial, but the exact initiating factors that may play a role in the development of the disease remain unclear. Case presentation: We report the case of a 65 year...

متن کامل

Oral-Nasal Vowel Contrasts: New Perspectives on a Debated Question

This study deals with data about the acoustic properties of nasal vowels of the Twi language, spoken in Ghana, compared to the oral counterparts. Evidence from our data shows a general tendency whereby F2 and F3 of the nasal vowels are lower than the oral counterparts in both the short and long contexts. Acoustic data also reveal that nasal-oral contrast depends on the vowel type. Nasal vowels ...

متن کامل

"Natural" Remediation of DDT, PCBs Debated.

The dispute over chlorinated contaminant cleanups is heating up amid claims about benefits of natural processes.

متن کامل

‘Right to death’ debated in Fisher forum

R ecent c o n tro v e rs ie s s u r ­ rounding the idea of individuals active ly assisting in suicides prom pted M ichael Paese, the assistant rector o f Fisher Hall, to organize a series o f forums which began on February 2 to discuss these cu rren t contro ­ versial issues. Associate professor of philos­ ophy W ill ia m Solom on and John Robinson, director of Cen­ te r fo r Law and Government...

متن کامل

Actin in Xenopus yolk platelets: a peculiar and debated presence.

Our previous work showed that Xenopus yolk platelets exhibited, when reacted with actin antibodies or fluorescent DNase 1, a shiny halo of fluorescence, which revealed an external actin cover around the platelets themselves. This structure was named the 'actin-shell'. Now we have demonstrated the actin-containing coat of Xenopus yolk platelets by agglutination tests, using anti-Xenopus-muscle-a...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Nature Materials

سال: 2016

ISSN: 1476-1122,1476-4660

DOI: 10.1038/nmat4546