What is referred to as a sagittal slice or section that is not located on the median plane?

The term "parasagittal section" refers to a vertical slice of the body that is parallel to the median plane but not located on it. The median plane, or mid-sagittal plane, divides the body into equal left and right halves. In contrast, a parasagittal section does not have to bisect the body equally, and instead can be taken at any point parallel to this plane, thereby creating two unequally sized left and right sections. This anatomical orientation is significant for various medical imaging techniques and anatomical studies because it allows for the examination of structures that are either to the left or right of the midline.

Other options represent different planes or sections of the body; the median section strictly refers to the exact midline division, frontal sections represent slices that divide the body into anterior and posterior parts, and transverse sections involve horizontal slices that separate the body into superior and inferior parts. Understanding these distinctions is crucial in fields such as anatomy, radiology, and surgery.