Lignin is a complex polyphenolic heteropolymer that is abundant in the secondary cell walls of plants and functions in growth and defence. It is also a major barrier to the deconstruction of plant biomass for bioenergy production, but the spatiotemporal details of how lignin is deposited in actively lignifying tissues and the precise relationships between wall lignification in different cell ty...

This paper introduces and analyses the idea of the binding structure of a social interaction scheme. Binding structures are proposed as means to model the binding power that an interaction scheme imposes on agents interacting according to the scheme, in a social context. The paper considers the case of a basic interaction scheme, namely, the basic Producer-Consumer scheme, to explain the way th...

in today's world, quality improvement of basic medical education is a must for training physicians who are able to meet the growing health needs of our society. one way for quality assurance in higher education including medical education is to develop a system of accreditation which has been in medical education authorities' constant focus recently. this article is a review of national accredi...

Objectives: This study aimed to assess the components of oral health care system in some developed countries and propose a model for Iran   Methods: The present study was a qualitative, cross-sectional, and comparative research that took place in 2012. Oral health care systems in some developed countries were reviewed to propose a framework for Iran. This framework was discussed and revie...

the wisdom of crowds, an innovative theory described in social science, claims that the aggregate decisions made by a group will often be better than those of its individual members if the four fundamental criteria of this theory are satisfied. this theory used for in clustering problems. previous researches showed that this theory can significantly increase the stability and performance of lea...

No wonder you activities are, reading will be always needed. It is not only to fulfil the duties that you need to finish in deadline time. Reading will encourage your mind and thoughts. Of course, reading will greatly develop your experiences about everything. Reading visual basic 2005 a developer s notebook is also a way as one of the collective books that gives many advantages. The advantages...

Overall, this outstanding text should soon become recognized as the definitive reference for the diagnosis and management of ocular trauma. The tall, narrow shape of Basic Facts for Basic Science suggests that perhaps the author intended that it be put into the pocket of one's lab coat; perhaps not, but this book is certainly appropriate for the shelf of any laboratory and for the office of any...

Some other possible conclusions come easily to mind. Perhaps, if we’re really concerned about students’ learning evidence-based medicine, then we should teach it more or better. On the other hand I am one of many who have joined the anti-EBM movement (Norman 1999). In my view, the fundamental irony remains that, even though it made the BMJ’s ‘‘Top 15 Medical Innovations of all Time’’ list in 20...