WebBoth have two major cell layers: the external epidermis and the internal gastrodermis. (Ctenophores also have musculature in their in-between layer, the mesoderm, but it likely evolved separately from the mesoderm … WebFlatworms have three embryonic tissue layers that give rise to surfaces that cover tissues (from ectoderm), internal tissues (from mesoderm), and line the digestive system (from endoderm). The epidermal tissue is a single layer cells or a layer of fused cells (syncytium) that covers a layer of circular muscle above a layer of longitudinal muscle.
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WebCtenophora means “comb-bearing”. They are commonly known as comb jellies or sea walnuts. The distinguishing feature of the phylum is the presence of comb plates with … WebPhylum Ctenophora, commonly known as comb jellies, includes 7 orders, ... Ctenophore bodies are composed of two layers of epithelial tissue: an outer epidermis and inner gastrodermis. These sandwich the mesoglea, a jelly-like layer of mesenchymal tissue. … Diversity. The order Cetacea comprises two extant sub-orders and one extinct sub … Diversity. Phylum Rotifera is comprised of two classes, Eurotatoria (which includes … Most gastropods have a well-developed head that includes eyes, 1-2 pairs of … Diversity. The phylum Chaetognatha, also known as arrow worms, contains nearly … Disclaimer: The Animal Diversity Web is an educational resource written largely by … Geographic Range. Although the natural range of Callinectes sapidus spreads … Disclaimer: The Animal Diversity Web is an educational resource written largely by … chatgpt useful prompts
Placozoa - an overview ScienceDirect Topics
Webctenophore, byname Comb Jelly, any of the numerous marine invertebrates constituting the phylum Ctenophora. The phylum derives its name (from the Greek ctene, or “comb,” and phora, or “bearer”) from the series of … WebCtenophores are diploblastic as their cells are arranged into two embryonic layers, outer ectoderm (epidermis) and inner endoderm (gastrodermis). An undifferentiated layer is sandwiched between them called mesoglea. … WebMay 1, 2015 · Ctenophores have two primary tissue layers, the outer ectoderm and inner endoderm, which sandwich the gelatinous mesoglea. Nerves, muscles, and … chatgpt use for cheating