Development of rostellar hooks in Paricterotaenia paradoxa(Cestoda:Cyclophyllidea)
Zdroj: | Canadian Journal of Zoology; September 1969, Vol. 47 Issue: 5 p1011-1013, 3p |
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Abstrakt: | Changes in the distribution and form of the hooks during development of larval Paricterotaenia paradoxaare described. The distribution changes from a rostellum covered with small hooks to a double crown and, finally, to a single crown of definitive hooks. These changes may be of phylogenetic significance. |
Databáze: | Supplemental Index |
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