Mutations are genetic sequence changes, and they the principal cause of organism diversity. These changes occur at many different levels can have far-reaching consequences. alterations due to or epigenetic factors. possibly phenotypic change in human which develop a disorder evolution. Notably, our genetics repair undesirable mutations during replication most time. The types will be reviewed di...

communication disorder is a widespread disabling problems and associated with adverse, long term outcome that impact on individuals, families and academic achievement of children in the school years and affect vocational choices later in adulthood. the aim of this study was to determine prevalence of speech disorders specifically stuttering, voice, and speech-sound disorders in primary school s...

concurrent disorders with diabetes mellitus is one of the most challenging subject. our knowledge of the most common concurrent disorders in diabetic dogs may be useful in diagnosis of these disorders and better treatment of diabetic dogs. in this study diabetes mellitus was diagnosed in a 7-year-old male german shepherd dog, based on clinical and laboratory findings. following the diagnosis of...

the most important risk factors for anxiety disorders include genes, early life stress, and current stress. these factors do not act independently but interact with each other throughout human development through examples such as epigenetic modifications and complex forms of learning. the neural substrate of pathological anxiety includes hyperactivity in the amygdala and other limbic brain regi...