A scanning electron microscopy study of early development in vitro of Contracaecum multipapillatum s.l. (Nematoda: Anisakidae) from a brown pelican (Pelecanus occidentalis) from the Gulf of California, Mexico

1. Molina-Fernández, D.
2. Valles-Vega, I.
3. Hernández-Trujillo, S.
4. Adroher, F.J.
5. Benítez, R.