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When does callus formation occur during the process of wound healing?
Callus formation occurs during the proliferation phase of wound healing, which typically happens around 5-7 days after the injury.
Fracture bridge occurs during what stage of bone healing?
Reparitive phase - 2nd phase of bone healing
Formation of the bony callus in fracture repair is followed by?
The formation of the bony callus in fracture repair is followed by remodeling. During remodeling, the bony callus is gradually replaced by mature bone tissue, restoring the shape and strength of the fractured bone. This process can take several weeks to months to complete.
What does the fibrocartilaginous callus do?
The fibrocartilaginous callus forms during fracture healing to stabilize and bridge the gap between bone ends. It consists of fibrous tissue and cartilage, providing structural support and promoting new bone formation at the fracture site. Over time, the fibrocartilaginous callus remodels into mature bone tissue.
Direct and indirect morphogenesis in Plant tissue culture?
Direct morphogenesis in plant tissue culture involves the formation of shoots or roots directly from explants without the need for an intervening callus phase, while indirect morphogenesis involves the formation of callus tissue first, followed by the differentiation of shoots or roots from this callus. Direct morphogenesis is usually faster and more efficient than indirect morphogenesis, but the choice between these methods depends on the plant species and tissue type being cultured.
Significant callus formation is present at the fracture site means that the fracture is?
Where the bone broke. There are three primary types of bone: woven bone, cortical bone, and cancellous bone. Woven bone is found during embryonic development, during fracture healing (callus formation), and in some pathological states such as hyperparathyroidism and Paget disease. It is composed of randomly arranged collagen bundles and irregularly shaped vascular spaces lined with osteoblasts. Woven bone is normally remodeled and replaced with cortical or cancellous bone.
Is the bony callus composed of compact bone?
No, the bony callus is primarily composed of spongy (cancellous) bone. It forms during the healing process of a bone fracture and helps stabilize and repair the bone. The bony callus eventually remodels into compact bone over time.
What is DNA called when it shortens and thickens?
When DNA shortens and thickens, it is called chromatin. Chromatin is a complex of DNA and proteins that condenses to form chromosomes during cell division.
Do Boys or Girls' hair thicken and darkens?
Head hair on both boys and girls thickens and darkens in the months to several years after birth. Pubic hair on both boys and girls thickens and darkens during puberty.
What is the bulging deposite that forms around the area of the break during the healing of fractured bone?
Callus is the bulging deposit that forms around the fracture.
What is the lump of immature bone cells that surround a broken bone?
A bone callus is the lump of immature bone cells that surround a fracture.
What is the difference between the epidermis and the periderm?
The periderm is the secondary protective (dermal) tissue that replaces the epidermis during growth in thickness of stems and roots of gymnosperms and dicotyledons (i.e., secondary growth). Unlike the epidermis, the periderm is a multilayered tissue system, the bulk of which usually constitutes the cork, or phellem.
