Fig. 4From: Cervical schwannoma in the early stage of pregnancy: a case reportImmunohistochemical analysis. a Hematoxylin and eosin (H&E) staining of a cervical spinal schwannoma. Immunohistochemical staining for b estrogen α receptor; c estrogen β receptor; d progesterone receptor; and e isotype (negative) controls. Scale bar: 50 μmBack to article page