Web3 B) Dugesia, microscope slide (Figure 2). Observe a prepared whole mount of Dugesia under low power of your compound microscope. You should see the eye spots and the … Web3 B) Dugesia, microscope slide (Figure 2). Observe a prepared whole mount of Dugesia under low power of your compound microscope. You should see the eye spots and the diverticula of the gut. Also look for the "brain", nerve cord, and excretory system. C) Clonorchis, Class Trematoda, preserved specimen and microscope slide (Figure 3). …
Morphological stages of regeneration in the planarian Dugesia tig…
WebFeb 1, 2007 · Several fissiparous strains of the planarian Dugesia gonocephala s.l. have been subjected for many months to continuous feeding on crushed tissues of sexually mature specimens of the planarians ... Dugesia species have an elongated body with a slightly triangle-shaped head. Usually they have grey, brown or black colors on the dorsal body surface, the ventral surface uses to be paler. These animals have a couple of eyes constituted by a multicellular pigmented cup with many retinal cells to detect the amount of light in the nearby environment. Sometimes they present supernumerary eyes. At the anterior part of the body, behind the eyes level, they have two of str… flying bottle size
Platyhelminthes - Oklahoma Biological Survey
WebDugesia tumida from Guangdong Province is characterized by a penis papilla provided with a large, symmetrical penial valve from the middle of which arises the small, distal section of the papilla ... WebTurbellarians are simultaneous hermaphrodites and lay eggs bundled into cocoons. The young undergo direct development and hatch as juveniles. Spiral cleavage is prevalent. Some turbellarians can reproduce asexually by fission. Regeneration of somatic parts is well documented in Dugesia. WebFeb 1, 1975 · ABSTRACT. Lateral fragments which contained no nerve cord were isolated from the postpharyngeal body section of Dugesia dorotocephala and fused with nerve cord grafts soon after isolation and at daily intervals through 8 days of regeneration. Fragments fused soon after isolation formed ‘headless’ regenerates but had normal body … green light back of computer