Label the four types of grafts on the accompanying figure.
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Verified step by step guidance

1. Identify the four types of grafts: autograft, isograft, allograft, and xenograft.
2. Understand that an autograft is a graft of tissue from one part of the body to another part of the same body.
3. Recognize that an isograft is a graft between two genetically identical individuals, such as identical twins.
4. Know that an allograft is a graft between two genetically different individuals of the same species.
5. Realize that a xenograft is a graft between individuals of different species.

Key Concepts

Types of Grafts

Grafts are categorized based on the source of the tissue used for transplantation. The four main types are autografts (tissue from the same individual), allografts (tissue from a different individual of the same species), xenografts (tissue from a different species), and isografts (tissue from genetically identical individuals). Understanding these types is crucial for identifying and labeling them correctly.

Immunological Response

The body's immune system reacts differently to various types of grafts. Autografts typically have the least immunological response since they come from the same individual, while allografts and xenografts can provoke stronger immune reactions, leading to rejection. This concept is essential for understanding the implications of graft selection and management in transplantation.

Clinical Applications of Grafts

Grafts are used in various medical procedures, including reconstructive surgery, organ transplantation, and wound healing. Each type of graft has specific applications based on its properties and the patient's needs. Familiarity with these applications helps in accurately labeling graft types in clinical contexts.