nodules, layer, hemorrhage, astrocytoma, veins, cells, matrix, astrocytomas, region, zone, plate, hemorrhages, cysts, tissue, regions, heterotopia, hamartomas, glia, spread, gliosis, nodule, haemorrhage, area, cell, astrocytes, tubers, tumor, matter, lesions, areas, vein, heterotopias, tumors, plexus, calcifications, tissues, enhancement, layers, populations, vessels, cyst, zones, infarction, location, haemorrhages, pseudocysts, plexuses, gliomas, network, fibers, masses, neuroglia, neurons, capillaries, calcification, infiltration, derivation, glioma, necrosis, extension, nuc, hamartoma, proliferate, proliferation, loops, tributaries, neuropil, locations, arteries, caudate, lining, repopulation, tubercle, spaces, branches, germinolysis, bleeding, tumours, inflammation, membrane, spongioblastoma, fibres, tumour, deposits, proliferations, bleed, corp, tuber, parenchyma, fig