culture is one of the basic concepts of organizational behavior in macro level which has been borrowed from anthropology and organizational sociology. this concept is the result of interpretative paradigm in organization and management studies and is one of the morgan’s organization metaphors. the purpose of this research is to identify the challenges of organizational culture in governmental s...

islamic culture and civilization published by sciences and technologies since the time of the prophet muhammad and continues to the umayyads and abbasids. after the process of coming the nationalities and new ethnic groups that was obtained between the arabic nations and others such as the persians and the turks and hindi, this process was developed and this culture of unity and  patriotism var...

psa is a 33-kda serine protease that is produced predominantly by prostate epithelium. however, it has been shown that about 30-40% of female breast tumors produce psa and its production is associated with the presence of estrogen and progesterone receptors. we have now developed a new tissue culture system to study psa production in breast cancer and its association with prognostic factors suc...

To culture preimplantation embryos in vitro, water-jacketed CO(2) incubators are used widely for maintaining an optimal culture environment in terms of gas phase, temperature and humidity. We investigated the possibility of mouse embryo culture in a plastic bag kept at 37°C. Zygotes derived from in vitro fertilization or collected from naturally mated B6D2F1 female mice were put in a drop of me...