Agenesis of the corpus callosum: A congenital abnormality (a birth defect) in which there is partial or complete absence (agenesis) of the corpus callosum, the area of the brain which connects the two cerebral hemispheres (the two halves of the brain).What is the structure and function of the corpus callosum?
The Corpus Callosum is the part of the mind that allows communication between the two hemispheres of the brain. It is responsible for transmitting neural messages between both the right and left hemispheres.What is a butterfly brain tumor?
butterfly tumor. Astrocytoma (Butterfly Tumor) is a type of brain tumor which tends to spread inside the brain ignoring anatomical borders. That causes it to be present on both sides of the brain (and sometimes look life a butterfly – hence the name). Astrocytes are star-shaped brain cells located between nerve cells.