Related Experiment Videos

Improved microscopic observation of mammalian cells on microcarriers by fluorescent staining

T J Nikolai1, M V Peshwa, S Goetghebeur

  • 1Department of Chemical Engineering and Materials Science, University of Minnesota, Minneapolis 55455.

Cytotechnology
|February 1, 1991
PubMed

Insights

Researchers developed a new method to observe animal cell cultures on microcarriers. This fluorescent staining technique allows for clear visualization of cell distribution, morphology, and viability, overcoming limitations of traditional microcarrier optical properties.

Area of Science:

  • Biotechnology
  • Cell Biology
  • Microscopy

Background:

  • Microcarriers are widely used for animal cell culture.
  • Optical properties of some microcarriers hinder microscopic observation of cells.
  • Assessing cell morphology and viability is crucial for culture success.

Purpose of the Study:

  • To develop a method for convenient microscopic observation of cells cultured on microcarriers.
  • To evaluate cell distribution, morphology, and viability on various microcarriers.
  • To overcome optical limitations of microcarriers for cell analysis.

Main Methods:

  • Utilized a fluorescent viable stain combining fluorescein diacetate and ethidium bromide.
  • Applied the stain to animal cell cultures grown on different microcarriers.
  • Performed microscopic observation to assess cell characteristics.

Main Results:

  • The fluorescent stain enabled clear visualization of cell distribution on microcarriers.
  • Cell morphology and viability were readily assessed using this method.
  • Observed variations in cell characteristics across different microcarrier types.

Conclusions:

  • Fluorescent viable staining is an effective method for observing animal cells on microcarriers.
  • This technique overcomes optical limitations, facilitating cell morphology and viability assessment.
  • The method aids in selecting optimal microcarriers for cell culture applications.

Related Concept Videos