Neurulation
Neurulation: Neurulation is the formation of the neural tube from the ectoderm in early development, which later differentiates into the brain and spinal cord.
Tag Archives: embryonic stages
Preembryonic Development
Preembryonic Development: Preembryonic development spans from fertilization to implantation, including zygote formation, cleavage, morula, blastocyst formation, and initial attachment to the uterine wall.
Embryonic Development of Heart
Embryonic Development of Heart: The heart begins as a simple tube and folds into a four-chambered organ through a series of stages, with beating beginning around week 4 of development.