All of us began as a single cell, the fertilized egg. This cell gave rise to a group of "stem cells" that can transform into any cell type in our body to create our complex tissues consisting of ...

Human growth hormone is important in many aspects of growth and development. For children living with growth hormone deficiency, it can involve more than just physical growth differences. Cognitive ...

This is a preview. Log in through your library . Abstract Urie Bronfenbrenner (1992) helped developmental psychologists comprehend and define "context" as a rich, thick multidimensional construct. His ...