Figure 2From: The involvement of beta-1,4-galactosyltransferase and N-acetylglucosamine residues in fertilization has been lost in the horseEquine oocytes incubated with GalTase and with anti-GalTase antibodies (A) or preimmune serum (B); equine oocytes incubated without GalTase and with anti-GalTase antibodies (C) or preimmune serum (D). (Observation with an epifluorescent microscope at 400 × magnification).Back to article page