Fig. 1.
Expression of nestin, EGFR, and FGFR1 in EGF-generated primary neurospheres from human fetal brain.
(A) An example of a single EGF-generated primary human neurosphere. Immunocytochemical staining of individual EGF-generated primary human neurosphere with antibodies to nestin (B), EGFR (C), and FGFR1 (D), respectively. Scale bars: (A) 25 μm; (B-D) 10 μm.