See how one cell becomes a body by following the decisions, signals, and patterning steps behind development
4 sections · 7 lessons
Trace how fertilization activates a zygote and how early cleavage changes cell number, cell size, and embryo organization.
2 lessonsExamine gastrulation, then define cell fate, specification, determination, and differentiation as the key decisions that lock in identity.
2 lessonsUse morphogen gradients and gene networks to predict positional information and tissue boundaries in developing tissues.
1 lessonApply induction, morphogenesis, and apoptosis to organogenesis, then connect developmental principles to stem cells, regeneration, and disorders.
2 lessonsFertilization starts a new developmental program by turning a zygote into an embryo with early axes and organized cytoplasmic information. This course builds an intuitive framework for how cell divisions, cell movements, fate choices, morphogen signals, and tissue interactions produce the body plan, then shows how those same principles explain regeneration, stem cell potency, and developmental disorders. It is designed for undergraduates who want clear reasoning, not memorization, so the major concepts stay tied to the biological questions they answer.
The course covers fertilization, cleavage, gastrulation, cell fate decisions, morphogen gradients, and the formation of tissue boundaries. It also covers organogenesis, stem cells, regeneration, and how disruptions in development lead to birth defects and disease.
From project managers and operators to founders, analysts, and teams adopting AI, Fenzo is for people who want to get better at the work they already do.
Anything from using AI for project planning and analysis to improving workflows, decision-making, communication, and delivery. If you can describe the skill or task, Fenzo can build a course around it.
Yes. Tell Fenzo what you do, what you’re trying to accomplish, and where you’re stuck, and Fenzo will shape the course around your role, your goals, and the work you actually have to do.
No. Fenzo adapts to your starting point, so you can begin with the fundamentals or jump straight into more advanced work.
Yes. Fenzo for Business puts the whole team on one plan — shared seats, courses you can assign, and reporting on who has finished what.
See Fenzo for BusinessYou start by describing your goal or taking a short skill benchmark. Fenzo uses that context to identify gaps and shape the learning experience around them.
Yes, Fenzo works in your mobile browser.
Something to operate in every section.
Three findings from decades of learning research shaped how every Fenzo lesson is built.
Average pass rate · Freeman et al., PNAS 2014
What the science says
Students in lecture-only classes are 1.5× more likely to fail.
How Fenzo does it
Every Fenzo lesson is interactive. No passive reading or watching, ever.
You work through itAI does it for you
Skill retention over time · with vs. without practice
What the science says
Offloading thinking to AI erodes the very skills you’re trying to build.
How Fenzo does it
Fenzo makes you do the thinking — guided, but never done for you.
Retrieval practiceRe-reading
Long-term recall · retrieval vs. re-reading
What the science says
Recalling information beats re-reading it for building durable understanding.
How Fenzo does it
Lessons weave in quizzes and recall prompts, so it sticks.