Results 11 to 20 of about 610 (112)

Inducible Defenses with a "Twist": Daphnia barbata Abandons Bilateral Symmetry in Response to an Ancient Predator. [PDF]

open access: yesPLoS One, 2016
Predation is one of the most important drivers of natural selection. In consequence a huge variety of anti-predator defenses have evolved in prey species.
Herzog Q   +3 more
europepmc   +5 more sources

At the limits of a successful body plan - 3D microanatomy, histology and evolution of Helminthope (Mollusca: Heterobranchia: Rhodopemorpha), the most worm-like gastropod. [PDF]

open access: yesFront Zool, 2013
Background: Gastropods are among the most diverse animal clades, and have successfully colonized special habitats such as the marine sand interstitial. Specialized meiofaunal snails and slugs are tiny and worm-shaped.
Brenzinger B, Haszprunar G, Schrödl M.
europepmc   +3 more sources

A congruent topology for deep gastropod relationships [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2019
Tauana J Cunha, Gonzalo Giribet
exaly   +2 more sources

Growth and morphogenesis of the gastropod shell [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Nina S Fogel, J David Lambert
exaly   +2 more sources

Developmental role of dpp in the gastropod shell plate and co-option of the dpp signaling pathway in the evolution of the operculum [PDF]

open access: yes, 2012
The operculum is a novel structure in gastropod molluscs. Because the operculum shows notable similarities to the shell plate, we asked whether there were an evolutionary link between these two secretory organs.
Hashimoto Naoki   +3 more
core   +1 more source

Expressed sequence tag analysis of genes expressed during development of the tropical abalone Haliotis asinina [PDF]

open access: yes, 2006
The tropical abalone. Haliotis asinina. is,in ideal species to investigate the molecular mechanisms that control development. growth, reproduction and shell formation in all cultured haliotids. Here we describe the analysis of 232 expressed sequence tags
Bricelj, V. Monica   +6 more
core   +4 more sources

Association between shell morphology of micro-land snails (genus Plectostoma) and their predator’s predatory behaviour [PDF]

open access: yes, 2014
Predator–prey interactions are among the main ecological interactions that shape the diversity of biological form. In many cases, the evolution of the mollusc shell form is presumably driven by predation.
Alcock   +48 more
core   +1 more source

Conservation of ParaHox genes' function in patterning of the digestive tract of the marine gastropod Gibbula varia [PDF]

open access: yes, 2010
Background: Presence of all three ParaHox genes has been described in deuterostomes and lophotrochozoans, but to date one of these three genes, Xlox has not been reported from any ecdysozoan taxa and both Xlox and Gsx are absent in nematodes.
Leyli Samadi, Gerhard Steiner
core   +1 more source

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