Results 71 to 80 of about 856 (189)
Summary of the characters of the planula, scyphistoma, strobilation process and ephyra of the genus Rhizostoma described by different authors.
Roland Halbauer (5675702) +5 more
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Ocean acidification and warming are challenging marine organisms and ecosystems around the world. The synergetic effects of these two climate change stressors on jellyfish remain still understudied.
Huertas, I Emma +3 more
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Strobilation of Chrysaora quinquecirrha polyps in the laboratory
The scyphistoma of Chrysaora quinquecirrha was induced to strobilate in the laboratory. Detailed description of the process is given. Just prior to strobilation, the goblet-shaped polyp undergoes color change and clefting.
Cones, Harold N.
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Developmental sequence of strobilating polyps.
A) Polyp #1 after 1 day of strobilation, #2 in monodisc strobilation and #3 completely developed. B) Polyp #1 completely developed after 26 days of strobilation, #2 only stalk after liberating the ephyra and #3 in monodisc strobilation.
Diana Astorga (360180) +3 more
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The role of the zooxanthellae in the life cycle of Cassiopeia andromeda was reexamined. Symbiotic and aposymbiotic polyps were maintained at various temperatures between 17° and 30°C, and numbers of buds and ephyrae formed at each temperature were recorded.The number of buds formed by the symbiotic polyps was inversely related to temperature.
Rahat, M, Adar, Orit
openaire +3 more sources
IntroductionIn the upside-down jellyfish, Cassiopea xamachana (Cnidaria: Scyphozoa), the establishment of photosymbiosis with dinoflagellates (family Symbiodiniaceae) is necessary for the sessile polyp to undergo metamorphosis (strobilation) into a free ...
Aki Ohdera (5167883) +7 more
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Integrating complexity in population modelling: From matrix to dynamic models
Matrix models are widely used in population ecology studies and are valuable for analysing population dynamics, although they are limited in the use of time-varying parameters. This limitation can be overcome by dynamic models.
Adrián Flores-García +4 more
doaj +1 more source
The occurrence of aberrant stages in the protandric hermaphrodite Clio pyramidata is considered in relation to the sexual cycle of this species. The anatomy of the juveniles, males and females is shortly discussed especially with regard to their sexual ...
Spoel, S. van der
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IntroductionIn the upside-down jellyfish, Cassiopea xamachana (Cnidaria: Scyphozoa), the establishment of photosymbiosis with dinoflagellates (family Symbiodiniaceae) is necessary for the sessile polyp to undergo metamorphosis (strobilation) into a free ...
Aki Ohdera (5167883) +7 more
core +1 more source
Genômica comparativa e funcional para identificação de genes associados ao desenvolvimento estrobilar de cestódeos [PDF]
Os cestódeos são os agentes etiológicos de doenças (cestodíases) que causam grave morbidade humana. Um aspecto interessante da biologia de cestódeos é a sua alta capacidade reprodutiva, que é essencial para a manutenção dos seus ciclos de vida. Cestódeos
Paludo, Gabriela Prado
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