Fetal Development (Week-by-Week Overview) Fetal development refers to the growth and maturation of the baby inside the uterus, starting from fertilization until birth. It is broadly divided into three trimesters, each with specific developmental milestones. First Trimester (Week 1–12) Foundation phase – organs are formed This is the most critical period, as all major organs begin to develop. → Week 1–2 Fertilization occurs → zygote forms → travels through fallopian tube → implants in the uterus.

🧠 Dive Into the Brain’s Anatomy with an Exploded View 🧠 Our latest animation takes you inside the brain with an exploded view, showcasing each part individually to help understand its structure and function. This detailed breakdown includes the cerebral cortex, which handles thought and perception, the cerebellum, responsible for coordination, and the brainstem, which regulates vital functions like breathing and heartbeat. This visualization is a great way to appreciate the complexity of the b