Fig. 3From: PfSMAD4 plays a role in biomineralization and can transduce bone morphogenetic protein-2 signals in the pearl oyster Pinctada fucata The sub-cellular localization of PfSMAD4 in HEK293T cells. Indirect immunofluorescence staining of PfSMAD4 using mouse anti-myc antibody and FITC-conjugated goat anti-mouse antibodies. Preimmune mice serum was used as control (upper row), and blue images show the location of the nucleus stained by DAPIBack to article page