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An atlas built by the people who look down the microscope.
Real images, community-graded, credited to the embryologists who submit them. Plus calibration for labs and, from next year, a full academic track for newly qualified embryologists.
The Atlas
A teaching library of real oocyte, embryo and sperm images, contributed by embryologists worldwide and credited to them. See what we need and how images are chosen.
Open the atlasOpen nowImage of the Month
Submit an oocyte, embryo or blastocyst image with your grade. Best of the month is featured with your name; every accepted image joins the atlas.
Submit an imageOpen nowGrading calculators
Build a Gardner blastocyst grade, score a day-3 embryo against Istanbul consensus criteria, or record oocyte findings — and read the standard wording for each. Calibration exercises follow.
Open the calculatorsOpening soonAcademy certification
A professional exam in three levels on one published syllabus — morphology, PN scoring, grading, vitrification, micromanipulation, the culture system, QC and CAPA. Fifty questions, 70% to pass, and a certificate anyone can check.
See the syllabus and prices