Flow Cell Preparation
Flow Cell Preparation - Related Videos
03:48
Mouse Lung Preparation for Flow Cytometry: Generating Cell Suspension from Lung Tissue for Flow Cytometric Analysis
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2023
This video describes the preparation of mouse lung cell suspension for flow cytometric analysis to study PD-L1 expression of lung adenocarcinoma cells.
10:43
Flow Cytometry Purification of Mouse Meiotic Cells
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Cited by 65 •
2011
An efficient method to obtain highly purified viable meiotic fractions from mouse testis is described, which combines a refined cell dissociation protocol with fluorescent activated cell sorting (FACS). This method takes advantage of differences in the DNA content and nuclear density of discrete meiotic fractions.
09:41
Preparation of Single-Cell Suspension of Mouse Thymic Epithelial Cells and Staining of Intracellular Molecules for Flow Cytometric Analysis
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Cited by 1 •
2024
We describe protocols for the preparation of single-cell suspension of mouse thymic epithelial cells and the staining of intracellular molecules for flow cytometric analysis.
01:22
Preparing the Cash Flow Statement
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2025
The cash flow statement is a key financial report that tracks how cash moves into and out of a business over a set period. Unlike the income statement, which records revenues and expenses on an accrual basis, the cash flow statement focuses purely on cash, offering a clearer view of liquidity.It is divided into operating, investing, and financing activities. Operating activities adjust net income for non-cash items like depreciation and changes in working capital, reflecting cash generated from...
02:40
Natural Killer Cell-Mediated Cytotoxicity Assay Sample Preparation for Flow Cytometric Analysis
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2025
This video demonstrates the lytic activity of natural killer cells against fluorescently-stained target cells. The method enables NK cell-induced cytotoxicity measurement by staining dead cells and using a flow cytometer to quantify live and dead target cells.
FAQs
Air bubbles can interrupt the intended flow path and create uneven sample exposure within the chamber. Their removal helps maintain consistent contact between cells, reagents, sensors, or internal surfaces and the flowing fluid. This reduces measurement artifacts and supports more reproducible observations in perfusion experiments, microscopy, biosensing, and transport studies.
When required, modifying internal surfaces changes how the flow cell interacts with introduced cells, reagents, or sensors. Such preparation must occur under defined conditions so the intended internal environment remains consistent during measurement. Controlled surface treatment can therefore support reliable cell-based assays, biosensing, and observations of reactions or transport through the chamber.
A stable flow path helps control how samples move through the chamber and how long they remain exposed to internal surfaces or sensing elements. This consistency matters when experiments examine shear stress, reaction kinetics, or real-time signals. It also reduces variation caused by unstable flow, helping measurements reflect the biological or chemical process being studied.
Inlet and outlet connections define how fluid enters and leaves the chamber, so their assembly must support a continuous path without leaks. Poor connections can disrupt perfusion and alter sample exposure, while secure connections preserve the intended measurement conditions. This is especially important when the flow cell supports microscopy, biosensing, or cell-based assays.
A typical sequence includes cleaning the chamber, assembling the inlet and outlet channels, removing contaminants and air bubbles, and establishing a stable flow path. Depending on the experiment, preparation then includes modifying internal surfaces and introducing cells, reagents, or sensors under defined conditions. Completing these steps consistently improves reproducibility and limits measurement artifacts.
These components should be introduced after the chamber has been cleaned, assembled, and conditioned sufficiently to provide the intended flow environment. Their loading must follow the defined conditions required by the experiment, because inconsistent placement or exposure can affect measurements. This workflow supports controlled perfusion, cell-based assays, biosensing, and real-time monitoring.
Careful preparation supports experiments that depend on controlled fluid movement and consistent sample exposure. In bioengineering, relevant uses include perfusion, biosensing, microscopy, cell-based assays, and analysis of transport through microfluidic systems. The prepared chamber can also support studies of shear stress, reaction kinetics, and real-time monitoring while reducing leaks and other measurement artifacts.