WebMar 24, 2024 · In collagen from sturgeon notochord, the radical scavenging activity was studied by Meng as an indicator of antioxidative function ; however, although the anti … WebWhat is the notochord? main axial skeletal element of the early embryos in the chordates phylum. Origin is mesodermal and is located between the spinal cord and gut. What is the structural role of the notochord? Serves as primitive backbone in chordates larvae and is used form swimming or feeding (tail beating).
Notochord: Diagram and Features - BYJU
The notochord is a long, rodlike structure that develops dorsal to the gut and ventral to the neural tube. The notochord is composed primarily of a core of glycoproteins, encased in a sheath of collagen fibers wound into two opposing helices. The glycoproteins are stored in vacuolated, turgid cells. These cells … See more In anatomy, the notochord is a flexible rod which is similar in structure to the stiffer cartilage. If a species has a notochord at any stage of its life cycle (along with 4 other features), it is, by definition, a chordate. … See more Research into the notochord has played a key role in understanding the development of the central nervous system. By transplanting and expressing a second notochord near the See more • Surface view of embryo of Concolor gibbon (Hylobates concolor). • Diagram of a transverse section, showing the mode of formation of the amnion in the chick. • Section through the head of a human embryo, about twelve days old, in the region of the hind … See more The notochord plays a key role in signaling and coordinating development. Embryos of modern vertebrates form transient notochord structures during gastrulation. The notochord is found ventral to the neural tube. Notogenesis is the … See more The notochord is the defining feature (synapomorphy) of chordates, and was present throughout life in many of the earliest chordates. Although the stomochord See more WebDefect in type II collagen secretion with cytoplasmic aggregation in notochord cells was observed ( Figures 4E and 4F), supporting the evolutionarily conserved role of the Golgi complex in ... dussmann group hannover
The notochordal sheath in amphioxus--an ultrastructural and ...
WebThe notochord is a long, rodlike structure that develops dorsal to the gut and ventral to the neural tube. The notochord is composed primarily of a core of glycoproteins, encased in a sheath of collagen fibers wound into two … WebJul 1, 2008 · The collagen of chick embryonic notochord Biochem Biophys Res Commun (1973) T. Kondoh et al. Regional differences of type II collagen synthesis in the human temporomandibular joint disc: immunolocalization study of carboxy-terminal type II procollagen peptide (chondrocalcin) Arch Oral Biol (2003) Q. Huang et al. WebApr 28, 2010 · Notochord structure is dependent on the formation of a surrounding basement membrane or sheath consisting of multiple ECM proteins including laminin 5 and collagen types II, VIII and IX ( Scott and Stemple, 2005 ). cryptography and security级别