Blastoids and paradoxes: science without public health

Published on May 29, 2026 | Translated from Spanish

Blastoids, synthetic embryonic models, represent a leap in assisted reproduction. But as science advances, social hypocrisy creeps in: we fund high-tech research to improve fertility, while cutting sex education in schools and free access to reproductive treatments. Progress becomes elitist.

Synthetic blastoid floating in culture medium inside a Petri dish, robotic microinjection arms placing stem cells on the embryonic model, while in the background an electron microscope shows detailed cellular structure, cold blue laboratory light, bright particles in suspension, real-time blastocyst formation process, engineering visualization with translucent textures and semi-transparent cell membranes, fiber optic cables connected to temperature sensors, photorealistic technical render, high contrast between the technological foreground and a dark background with diffuse shadows

The blastoid dilemma: cutting-edge technique, lame policy 🧬

Blastoids allow studying early stages of development without using real embryos, with applications in infertility and birth defects. However, their potential clashes with a system that prioritizes innovation over prevention. While millions are invested in cell cultures, waiting lists for public assisted reproduction grow longer, and sex education remains a pending subject. The result is a technological gap that only those who pay can close.

The blastoid of discord: science for the rich 💰

It turns out that creating an artificial embryo is feasible, but funding talks on contraceptives in high schools is already a luxury. The paradox is as thin as a blastocyst: we dedicate resources to solving problems we could prevent. Meanwhile, access to reproductive treatments remains a lottery. If science advances at this pace, we will soon have designer blastoids, but we will still be unable to afford a gynecologist's appointment. Selective progress, as the cynics would say.