Your baby is developing all their tiny organs as they transform from a little embryo into a fetus. Poppy Seed 1 Week Pregnant. Poppy Seed 2 Weeks Pregnant. Sesame Seed 3 Weeks Pregnant.

Week 3. Baby: Congratulations!If your egg and your partner's sperm have joined successfully, your embryo is really there, although it's very small -- about the size of the head of a pin.

In recent years, research to create human organs and organs from cultured stem cells is progressing, and attempts to artificially synthesize human embryos in the early stages of development are ...

With each week of pregnancy, your baby-to-be is developing in leaps and bounds. In the early stages, they are called a zygote. They then progress to an embryo, fetus, and finally, baby. You might ...