This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
Features of Neuroglia cells include all except - 
Select and explain. 
A. Protoplasmic astrocytes are found in grey mater, B. Oligodendrocytes are derived from ectoderm, C. Microglia are mesodermal in origin, D. Central neuroglial cells are derived from Schwann cells
D: Central neuroglial cells are derived from Schwann cells
Answer: D: Central neuroglial cells are derived from Schwann cells 
Explanation: -        Microglia (Origin from mesoderm)
-        Macroglia (Origin from neuroectoderm)- Oligodendrocytes, Ependymal cells, Astrocytes 
-        Astrocytes

Protoplasmic- Found in grey matter​
Fibrous- Found in white matter