Stem cells are undifferentiated self regenerating multi potential cells. There are three types of stem cells categories by the ability to form after cells and correlated with the body’s development process. Totipotent: these stem cells can form an entire organism such as fertilized egg. Ploripotent: ploripotent cells are those that can form any cell in the body but cannot form an entire organ...

in today’s advanced world resulting from the improvement of technology, societies tend to encounter a large number of problems and accidents. as we know, university’s security personnel are classified as shift workers and are exposed to health disturbing factors. the aim of this study was investigation of shift work disorders among security personnel of the hospitals affiliated to shiraz univer...

Aims: Pigmentation disorders are one of the main skin problems due to mustard gas exposure in chemically-injured veterans. The aim of this study as part of the Sardasht cohort study was to investigate the association between IL-6 and IL-4 and pigment disorders in chemically-injured veterans exposed to mustard gas. Materials & Methods: In this study, 500 subjects including 372 people expose...

background: non-ketotic hyperglycemia (nkhg) may increase the probability of seizures and movement disorders. methods: we describe  a series of 14 elders admitted for seizures and movement disorders linked to nkhg. results: twelve  patients  developed motor  seizures  and two others movement disorders. glucose levels varied 9.28 to 32 mmol/l, while osmolarity values varied from 302.28 to 328  m...

Dental practitioners must be well informed about the pathology, complications and treatment options associated with bleeding disorders patients. Prolongation of time can seriously complicate patient’s condition during after surgery, especially if there is iron deficiency anemia or any other accompanied by a decrease in hematopoiesis. For this reason, dentist surgeon aware presence such diseases...

Ehlers-Danlos syndrome (EDS) is a heterogenous group of inherited disorders of connective tissue characterized by fragility of the skin and blood vessels, hyperextensibility of the skin and joint hypermobility. Cutis laxa is characteized clinically by lax, pendulous skin and histologically by loss of elastic tissue in the dermis. There are some reports of coexistence of cutis laxa with ot...

extract   until recent years pharmacological researches focused on pathogeneses and abnormality in organogenesis but now researchers are studying drugs physiological disorders in pregnancy. these studies are specially focused on mothers and fetus, regulatory mechanism of passing drugs through placenta and movement of drug' materials between barriers of milk and blood in the breast. also th...