The bone marrow aspiration and/or biopsy procedure is performed by a doctor or other trained specialist. Both types of samples may be collected from the hip bone (iliac crest). Marrow aspirations are sometimes collected from the sternum (breastbone) of adults.
Examples in Narrative Perspective. Narrative perspective, also referred to as the narrative voice or point of view, is the perspective from which the writer tells the story. The two most common narrative voices are first-person and third-person viewpoints.
The Basics of Perspective Linear perspective is a mathematical system for projecting the three-dimensional world onto a two-dimensional surface, such as paper or canvas. In brief, this type of perspective begins with a horizon line, which defines the farthest distance of the background and a central vanishing point.