Purpose: The aim of this study was to evaluate the effect of vitrification in open pulled straw on survival rate, fertilization and development capacity and comparison with conventional straw. Materials and Methods: NMRI mice were used for retrieval of oocytes. After administration of HMG and HCG, the mice scarified by cervical dislocation. Mice's abdomens were dissected and mature oocytes wer...

increasing academic and professional language demands around the world are not a deniable fact. the purpose of this study was to investigate english language needs and communication needs of the chemistry students at master and ph.d. levels at the iranian universities. in this research, different methods were used including un-structured interview, structured interview, and two sets of question...

Introduction: With industrialization of human societies, pollutants like lead have entered in the life cycle, causing harmful effects on body organs. No sufficient studies have been done on the effects of pollutants on behavior. The aim of this study was to investigate possible effects of lead on some measurable behaviors of an animal model. Methods: Forty eight male adult mice were divided in...

armenias geopolitics and its historical experience have had a determining impact on the character of its foreign policy .present-day armenia is a small, landlocked country with _11,620 square miles area armenias landlocked nature makes it dependent on the benevolence of its neighbors for access to the outside world a fact that gives it a sense of isolation and vulnerability. as it was indic...

Background and purpose: Carpal tunnel syndrome is one of the most common causes of orthopedic referrals. Today, many surgeons tend to perform minimally incision surgery (MIS). This study was conducted to compare the results of open surgery and MIS by Smillie knife. Materials and methods: In this prospective study, 72 patients (98 surgeries) with carpal tunnel syndrome were randomly divided i...