World of Biology on Instagram: "The evolution of the human heart! - We created this video showing the development of the human heart, starting from day 20, when the first primitive tube begins to beat. Over the following weeks, the heart loops, partitions, and rapidly grows more complex. By around day 70 (week 10), it has reached its fully developed four-chambered form, complete with visible blood vessels. This visualization highlights each stage leading to the final structure showing the aorta,

Crustaceans Explained with Real Crab & Barnacles 🦀 | Nandini Ma’am | NEET & Biology Students

Inside History on Instagram: "This video offers a captivating look at the key stages of human embryonic development—from fertilization to the early formation of organs. It begins with a single-cell zygote and follows its journey through rapid cell division, implantation in the uterine wall, and the formation of the blastocyst. As development continues, the animation highlights major biological milestones such as gastrulation, germ layer formation, cell differentiation, and the emergence of primi