- How Flatworms Outsmart Their HostsFlatworms are a group of soft-bodied, usually flattened invertebrates. They have no respiratory, skeletal, or circulatory systems, and no body cavity. They are among the simplest of all multicellular animals.
Flatworm | Reproduction, Examples, & Characteristics | Britannica
WEBMar 22, 2024 · Flatworm, any of the phylum Platyhelminthes, a group of soft-bodied, usually much flattened invertebrates. Several species are free-living, but about 80 …
Platwormen - Wikipedia
Platwormen (Platyhelminthes) vormen een omvangrijke stam van ongewervelde dieren die gekenmerkt worden door een plat en langwerpig lichaam. Platwormen behoren tot de Bilateria maar zijn in tegenstelling tot veel andere dieren acoelomaat (de lichaamsholte ontbreekt) en hebben een zeer eenvoudige organisatie. Ook hebben ze geen gespecialiseerd circulatiesysteem of ademhalingsorganen
Wikipedia · Text under CC-BY-SA license28.3B: Phylum Platyhelminthes - Biology LibreTexts
WEBPlatyhelminthes are divided into four classes: Turbellaria, free-living marine species; Monogenea, ectoparasites of fish; Trematoda, internal parasites of humans and other …
14.1: Phylum Platyhelminthes - Biology LibreTexts
WEBThe flatworms are acoelomate organisms that include many free-living and parasitic forms. Most of the flatworms are classified in the superphylum Lophotrochozoa, which also includes the mollusks and annelids. The …
Introduction to the Platyhelminthes - University of …
WEBIntroduction to the Platyhelminthes Life in two dimensions. . . The simplest animals that are bilaterally symmetrical and triploblastic (composed of three fundamental cell layers) are the Platyhelminthes, the flatworms. …
Habitats and types of flatworms | Britannica
WEBflatworm, or platyhelminth, Any of a phylum (Platyhelminthes) of soft-bodied, usually much-flattened worms, including both free-living and parasitic species. Flatworms live in a variety of marine, freshwater, and …
ADW: Platyhelminthes: INFORMATION
WEBPlatyhelminthes flatworms. Platyhelminthes. flatworms. Flatworms are unsegmented, bilaterally symmetrical worms that lack a coelom (acoelomate) but that do have three …
Platyhelminthes: Current Biology - Cell Press
WEBApr 3, 2017 · Platyhelminthes (platy = flat and helminth = worm), or simply ‘flatworms’, are dorsoventrally flattened and bilaterally symmetrical worms (Figure 1A,B). Often …
Platyhelminthes | SpringerLink
WEBDec 23, 2016 · The shape of these lamellae is completely different from that of microvilli. Since platyhelminthes feed on a large variety of material (e.g., blood, lymph fluid, …
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