Fig. 5From: Ultrastructure of the fertilized egg envelopes in Ancistrus cirrhosus, Loricariidae, TeleosteiTransmission electron micrograph of section of the fertilized egg envelopes from A. cirrhosus. The fertilized egg envelope consisted of three layers, an outer layer with high electron density (arrow), a middle layer with low electron density (ML) and an inner layer with grooves (IL) (Scale bar = 3 μm)Back to article page