The Human Cells, Tissues, and Organoids (hCTO) Core provides knowledge and services relating to human pluripotent stem cells and their downstream lineages to researchers at WashU and beyond.

Products and Services:

  • Human Pluripotent Stem Cell Lines: NIH-approved hESC lines and iPSC lines are available to WashU researchers (see table below).
  • Cell Differentiation: Our staff can differentiate hESCs and iPSCs into downstream linages encompassing the endoderm (e.g. hepatocytes), mesoderm (e.g. cardiomyocytes, osteoblasts), and ectoderm (e.g. neurons, astrocytes).
  • Tissue Culture Facilities for Rent: We provide access to biosafety cabinets, incubators, microscopes, and all other equipment necessary for the culture of human pluripotent stem cells under a Core ESCRO protocol.
  • Group and Individual Training: Multiple small group, hands-on classes are offered every year on the culture of human pluripotent stem cells and their differentiation into various lineages (e.g. neural differentiation). Custom individual training is also available.
  • Custom Workflows: Contact the hCTO Core directly to inquire about custom experimental workflows and differentiation schemes.
  • IRB and ESCRO Protocols: We provide assistance preparing IRB and ESCRO protocols.

For questions, contact the hCTO Core Director, Dr. Laura Fischer, (laura.fischer@wustl.edu).

General Pricing

ServicesHourly Rate
Staff Hours (bench/experiment work)$85
Consultation Hours (research, planning, meetings, and other dry lab work)$70
Non-WUSTL affiliates add 30%
Cell Lines (WUSTL, affiliates only)
Human ESC (H1, H9, HUES-9)
Human iPSC (AN1.1, WTC-11, STCi003-A)
Established hESC or iPSC lines provided by the researcher
Equipment Rental
Biosafety Cabinet
CytoFlex S Flow Cytometer
Non-WUSTL affiliates add 30%

Prices effective October 1, 2025 and are subject to change.

Staff

Laura Fischer, PhD

Laura Fischer, PhD

Director, Human Cells, Tissues, and Organoids (hCTO) Core

Thorold Theunissen, PhD

Thorold Theunissen, PhD

Associate Professor, Developmental Biology; co-Director Human Cells, Tissues, and Organoids Core

The Theunissen lab investigates the molecular mechanisms regulating distinct pluripotent stem cell states and their applications in regenerative medicine.

 

Theunissen Lab website »

Lauren Boggs

Lauren Boggs

Research Technician II, Human Cells, Tissues, and Organoids Core

Lauren joined the hCTO Core in April 2022 and has extensive experience in iPSC and hESC culture and differentiation.