Fig. 4.

Amount and Number of GFAP and Vimentin in the oSVZ and IZ during mid-gestation. The amount (% area stained) and number (particles/mm²) of (A, B, E, F) GFAP and (I, J, M, N) Vimentin in the (A, B, I, J) oSVZ and (E, F, M, N) IZ during mid-gestation in age-matched euploid (black squares) and Down syndrome (grey circles) cases. Photomicrographs of (C, D, G, H) GFAP and (K, L, O, P) Vimentin in the (C, D, K, L) oSVZ and (G, H, O, P) IZ, in (C, G, k, O) Euploid and (D, H, L, P) Down syndrome. IZ intermediate zone, oSVZ outer subventricular zone, PMA post-menstrual age. Scale bars indicate (C, D, G, H, K, L, O, P) 150 µm, (i) 5 µm