Figure 3From: Neofunctionalization of a duplicate hatching enzyme gene during the evolution of teleost fishesMorphological changes in the egg envelope caused by hatching enzymes. Isolated egg envelopes (A) were digested by rMfHE1 (B) and rMfHE3 (C). The egg envelope digested by rMfHE3 was crushed with forceps and the broken pieces were observed (D). Scale bars: 50 μm.Back to article page