Stem Cell Models in Embryology (B2)
February 17-20, 2026  | Asilomar Hotel and Conference Grounds, Pacific Grove, CA, United States
Jun Wu, Jianping Fu and Miki Ebisuya
Scholarship Deadline: Nov. 19, 2025 | Abstract Deadline: Jan. 28, 2026 | Early Registration Deadline: Dec. 19, 2025
* Session Chair † Invited but not yet accepted | Program current as of February 25, 2026 2 AM | For the most up-to-date details, visit https://www.keystonesymposia.org
Tuesday, February 17, 2026
4:00–6:00 PM Registration Fred Farr Forum
6:00–7:00 PM Dinner (Included in Asilomar Room Rate) Crocker Dining Room
7:00–7:10 PM Welcome Remarks Fred Farr Forum
7:10–9:10 PM Human and Non-Human Primate Development using Embryos Fred Farr Forum
  * Aydan Bulut-Karslioglu, Max Planck Institute for Molecular Genetics
Session Chair
 
  * Yasuhiro Takashima, Kyoto University CiRA
Session Chair
 
  Hongmei Wang, Institute of Zoology, Chinese Academy of Sciences
Remote Presentation: Advancing Trophoblast Organoid Models through a Comprehensive Investigation of Placental Development across Pregnancy
 
  Matteo A. Molè, Stanford University
Modeling Human Embryo Implantation In Vitro
 
  Margherita Y Turco, Friedrich Miescher Institute
Organoid Systems for Understanding Human Placental Development Within the Uterine Environment
 
  Mijo Simunovic, Columbia University
Short Talk: Exploring the Evolutionary Divergence of Placenta Induction Across Mammals with Stem Cell Models
 
  Ikbal Choudhury, California Institute of Technology
Short Talk: Ex-Utero Human Embryo Implantation in a Functional Vascular Niche
 
Wednesday, February 18, 2026
7:30–8:30 AM Breakfast (Included in Asilomar Room Rate) Crocker Dining Room
8:30–11:30 AM Advancing Embryo Modeling Fred Farr Forum
  * Mijo Simunovic, Columbia University
Sesion Chair
 
  Jacob H Hanna, Weizmann Institute of Science
Ex Utero Embryogenesis: from Naive Pluripotent Cells to Bona Fide Synthetic Embryo Models
 
  Berna Sozen, Yale University
Self-Patterning of Human Stem Cells into Post-Implantation Lineages
 
  José Silva, Guangzhou National Laboratory
Creating High-Fidelity Mouse and Human Embryo Models with Reprogrammed ESCs
 
  Jun Wu, University of Texas Southwestern Medical Center
Developing Increasingly Complex Human Embryo-Like Structures using Stem Cells
 
  * Rowan M Karvas, University of Colorado Anschutz
Short Talk: Invasive Cytotrophoblast Development as Represented by a Human Integrated Stem-Cell-Based Embryo Model
 
  Seiya Oura, UT Southwestern Medical Center
Short Talk: Modeling Aspects of Human Early Post-implantation Development with Stem Cells
 
10:00–10:20 AM Coffee Break Kiln
10:20–10:25 AM Award Recipient Acknowledgement Fred Farr Forum
11:30–1:00 PM Poster Setup Kiln
12:00–1:00 PM Lunch (Included in Asilomar Room Rate) Crocker Dining Room
1:00–9:00 PM Poster Viewing Kiln
1:30–3:30 PM Symposia Spotlight Fred Farr Forum
  * Rio Sugimura, HKU
Session Chair
 
  Laura Amaya, Caltech
Embryonic Quality Control After Implantation with Lineage-Specific Elimination of Aneuploid Cells
 
  Amanda J Collier, University of California, Los Angeles
Pluripotent State-Specific Mechanisms Orchestrate Human Blastoid Development
 
  Vinay Ayyappan, University of Pennsylvania
Clonal Division of Labor in Gastruloid Self-Organization
 
  Emily Megill, Temple University
Investigating YAP1-Dependent Vitamin A Metabolic Dysregulation During Early Cardiac Development Using Self-Organizing Human Cardiac Organoids
 
  Hao Wu, UT Southwestern Medical Center
Transient YAP Hyperactivation Enables The Generation of Assembled Human and Chimeric Blastoids
 
  Siddharth S. Dey, University of California, Santa Barbara
Long-term Germline Culture Identifies Factors Responsible for the Genome-wide Erasure of DNA Methylation in Human Primordial Germ Cells
 
  Zukai Liu, University of Washington
Dual-Patterned Pluripotent Stem Cells Self-organize into a Human Embryo Model with Extended Anterior-Posterior Patterning
 
  Wenqi Hu, California Institute of Technology
Quantitative Benchmarking of Stem Cell-Derived Embryo Models Reveals Trophectoderm Arrest and Lineage Asynchrony
 
3:30–4:00 PM Coffee Available Kiln
4:00–6:00 PM Bioengineering Embryo Modeling Fred Farr Forum
  * Michelle Chan, Princeton University
Session Chair
 
  * Harry McNamara, Yale University
Session Chair
 
  Jianping Fu, University of Michigan, Ann Arbor
Bioengineering Human Embryo and Organ Models
 
  Samira Musah, Duke University
Uncovering Patient-Specific Disease Mysteries with Stem Cells and Organ Chips
 
  Sharad Ramanathan, Harvard
Building Robust in vitro Systems to Study Early Human Development
 
  Idse Heemskerk, University of Michigan
Short Talk: Decoding Combinatorial Cell Signaling in a Stem Cell Model for Human Gastrulation
 
  Nicole Horsley, Stanford University
Short Talk: Building the Missing Niche: How the Endometrium Influences Human Embryo Organization In Vitro
 
6:00–7:00 PM Dinner (Included in Asilomar Room Rate) Crocker Dining Room
7:00–9:00 PM Poster Session 1 Kiln
Thursday, February 19, 2026
7:30–8:30 AM Breakfast (Included in Asilomar Room Rate) Crocker Dining Room
8:30–11:30 AM Studying Developmental Mechanisms using Embryo Models Fred Farr Forum
  * Margherita Y Turco, Friedrich Miescher Institute
Session Chair
 
  Magdalena D. Zernicka-Goetz, California Institute of Technology
Deciphering Early Mammalian Development Using Stem Cell-Based Models
 
  Yasuhiro Takashima, Kyoto University CiRA
Naive Human PSCs Model Pre- to Post-Implantation Development
 
  Aydan Bulut-Karslioglu, Max Planck Institute for Molecular Genetics
Adjusting the Timing of Mammalian Development
 
  Olivier Pourquie, Harvard Medical School and Brigham and Women’s Hospital
Life Without HOX
 
  Liangwen Zhong, Yale School of Medicine
Short Talk: Mammalian Specific Histone Variant H2A.J Regulates Trophoblast Ribosome Biogenesis in Early Human Development
 
  Shreyasi Mukherjee, Massachusetts General Hospital
Short Talk: Chromatin Remodeling By Polycomb Repressive Complexes Regulates The Spatiotemporal Emergence Of Mammalian Body Plan In Mouse Gastruloids
 
9:30–9:50 AM Coffee Break Kiln
11:30–1:00 PM Poster Setup Kiln
12:00–1:00 PM Lunch (Included in Asilomar Room Rate) Crocker Dining Room
1:00–2:00 PM Career Roundtable Fred Farr Forum
  Margherita Y Turco, Friedrich Miescher Institute
Group Leader
 
  Lu Song, Becoming
Principal Scientist
 
  Sheila Chari, Cell Press
Editor-in-Chief
 
1:00–9:00 PM Poster Viewing Kiln
2:00–3:30 PM Panel: Navigating the Ethics of Human Stem Cell–Based Embryo Models Fred Farr Forum
  * Ben Hurlbut, Arizona State University
Panel Moderator
 
  Jacob H Hanna, Weizmann Institute of Science
 
  James Briscoe, The Francis Crick Institute
 
  Yasuhiro Takashima, Kyoto University CiRA
 
  Magdalena D. Zernicka-Goetz, California Institute of Technology
 
  José Silva, Guangzhou National Laboratory
 
  Kazuto Kato, Osaka University
 
3:30–4:00 PM Coffee Available Fred Farr Forum
4:00–6:00 PM Synthetic Biology for Embryo Modeling Fred Farr Forum
  * Samira Musah, Duke University
Session Chair
 
  * Idse Heemskerk, University of Michigan
Session Chair
 
  Miki Ebisuya, TU Dresden
Optogenetic Manipulation and Cross-Species Comparison of Stem Cell Models
 
  Harry McNamara, Yale University
Recording and Controlling Development Signals in Stem Cell Models
 
  Michelle Chan, Princeton University
Molecular Recording To Characterize Progenitor Cell Behaviors In Gastruloids
 
  Ali Shariati, University of California, Santa Cruz
Short Talk: CRISPR-Programming Human Embryogenesis
 
  Catherine Triandafillou, University of Pennsylvania
Short Talk: Illuminating Cell- and Tissue-Level Error Correction Strategies in Early Development Through Spatial Profiling of Gene Expression
 
6:00–7:00 PM Sponsored Dinner Seascape
7:00–9:00 PM Poster Session 2 Kiln
Friday, February 20, 2026
7:30–8:30 AM Breakfast (Included in Asilomar Room Rate) Crocker Dining Room
8:30–11:30 AM Progressive Embryo Modeling towards Organogenesis and Translation Fred Farr Forum
  * Matteo A. Molè, Stanford University
 
  Mingxia Gu, UCLA
Remote Presentation: Engineering Vascularized Organoids to Decode Human Organogenesis
 
  James Briscoe, The Francis Crick Institute
Building a Spinal Cord: The Embryonic Development of the Vertebrate Neural Tube
 
  * Nobuhiko Hamazaki, University of Washington - Hamazaki Lab
Modeling and Uncovering the Human Post-Implantation Embryonic Development
 
  Joshua M. Brickman, University of Copenhagen
Measure for Measure: Epigenetic Balancing in Stem Cell Based Embryo Models.
 
  Rio Sugimura, HKU
Short Talk: Blood Originates In Hypoblasts During Embryonic Development
 
  Conchi Estaras, Temple University
Short Talk: YAP Regulates Body Axis Formation In A Human Model Of Gastrulation
 
9:30–9:50 AM Coffee Break Kiln
11:30–11:45 AM Meeting Wrap-Up: Outcomes and Future Directions (Organizers) Fred Farr Forum
12:00–1:00 PM Lunch (Included in Asilomar Room Rate) Crocker Dining Room
1:00–11:59 PM Departure