FBS (Fetal Bovine Serum) Evaluation Test for Germline Transmission

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  • Are you looking for the best FBS for your ESC targeting projects?
Because consistency is so important in cell culture applications, we offer various FBS evaluation services. We will compare your FBS samples to identify the brands/lots that will support germline transmission of mouse ESCs.


  • Timeline: 5-6 months
  • Culture of mouse ESCs using FBS provided by customer for at least 5 passages
  • Morphological evaluation of colonies over time
  • Pluripotency marker assay
  • Microinjection of ESCs into mouse blastocysts
  • Chimera breeding for germline transmission testing
  • Comprehensive service report containing high resolution images