District health official confirms at least 50 people have been treated in a week, skin samples to be sent for lab testing in ...

A video shared in a Feb. 21, 2025, X post claimed to show a "mesmerizing yet eerie" jellyfish moving across the seafloor. The ...

Larvae mature into polyps, which will then bud off and mature into young jellyfish.' An adult jellyfish is known as a medusa. Jellyfish belong to a group called Cnidaria, which also includes sea ...

In contrast, subsequent β-catenin-dependent axial patterning acts similarly in Cnidaria and Bilateria. The action of non-canonical Wnt signaling during tissue morphogenesis remains unclear.

A new species from a new order of Cnidaria aquatic invertebrates was discovered last March at 4,100 meters in the Clarion-Clipperton Fracture Zone. According to the photographers, it was living on ...

This study makes the fundamental discovery of the first natural animal rhodopsin that uses a chloride ion instead of an amino acid side chain as a counterion. Using a combination of biochemical and ...

(X/@cooltechtipz) Jellyfish are simple invertebrates — animals lacking backbones — that are members of the phylum Cnidaria, which also includes marine animals like sea anemones and corals.

其中，β-catenin 信号通路在动物胚胎发育中的作用备受关注。传统观点认为，β-catenin 信号通路在两侧对称动物（Bilateria）和其姐妹类群刺胞动物（Cnidaria）分化之前，就已在中胚层和内胚层的特化（endomesoderm specification）以及身体轴线的模式形成中发挥作用。