Related Experiment Video

Updated: Apr 15, 2026

Characterization of Leukocyte-platelet Rich Fibrin, A Novel Biomaterial
08:14

Characterization of Leukocyte-platelet Rich Fibrin, A Novel Biomaterial

Published on: September 29, 2015

13.6K

Comparison between PRP, PRGF and PRF: lights and shadows in three similar but different protocols

S Giannini1, A Cielo, L Bonanome

  • 1Private Practice, Rome, Italy. ricercadentale@libero.it.

European Review for Medical and Pharmacological Sciences
|April 10, 2015
PubMed
Abstract

More Related Videos

Production of Autologous Platelet-Rich Plasma for Boosting In Vitro Human Fibroblast Expansion08:34

Production of Autologous Platelet-Rich Plasma for Boosting In Vitro Human Fibroblast Expansion

Published on: February 24, 2021

3.1K
PRP as a New Approach to Prevent Infection: Preparation and In vitro Antimicrobial Properties of PRP06:36

PRP as a New Approach to Prevent Infection: Preparation and In vitro Antimicrobial Properties of PRP

Published on: April 9, 2013

22.3K

Related Concept Videos

Clot Retraction and Fibrinolysis01:16

Clot Retraction and Fibrinolysis

After a fibrin clot is formed, the next step is clot retraction, a vital process facilitated by platelet contractile proteins, such as actin and myosin. These proteins pull the fibrin strands closer together and condense the clot. This action reduces the size of the clot, creating a smaller, denser structure that effectively seals off the damaged vessel. Clot retraction consolidates the clot and helps with wound healing by bringing the edges of the damaged blood vessel closer together.
10.4K
Formation of the Platelet Plug01:22

Formation of the Platelet Plug

The platelet phase, the second stage of hemostasis, commences around 15-20 seconds after an injury. It follows and overlaps with the vascular phase, during which blood vessels constrict to minimize blood loss.
As the injured blood vessel contracts, endothelial cells undergo contraction, revealing collagen fibers in the basement membrane and underlying connective tissue. Furthermore, the plasma membrane of endothelial cells becomes adhesive, preparing the site for platelet adhesion. Platelets...
10.9K
Structure and Function of Platelets01:18

Structure and Function of Platelets

The cell fragments known as platelets are disc-shaped, with an average diameter of about 3 μm and a thickness of roughly 1 μm. They play a crucial role in the body's vascular clotting system, which also involves plasma proteins, blood cells, and blood vessel tissues.
Platelets are continually replenished, circulating in the bloodstream for 9-12 days before being removed by phagocytes, primarily in the spleen. A microliter of circulating blood contains between 150,000 and 450,000...
6.3K