The salp is barrel-shaped and moves by contracting, pumping water through its gelatinous body.
樽海鞘这种生物呈筒状，通过全身收缩、排出海水来推动自己凝胶状的身体移动。
Each female has dozens of dwarf male zombie worms living inside a gelatinous tube that surrounds her body.
每个雌性蠕虫身体周围的胶状管中生活着几十条个头较小的雄性蠕虫。
Sponges have an irregular asymmetrical body architecture; there are two cell layers separated by a gelatinous mesenchyme containing amoeboid cells and skeletal spicules and fibers.
海绵动物有不规则、不对称的体制；二层细胞是由中间的凝胶状的间叶细胞分开，内含有变形细胞(阿米巴细胞)、骨针和纤维。
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