How does an ultrasound produce images of a fetus?
a. It uses x-rays, which are absorbed by fetal tissue, thus creating an image.
b. It uses sounds waves, which are absorbed by the fetal tissue, thus creating an image.
c. It uses x-rays, which either pass through or bounce off fetal tissue, thus creating an image.
d. It uses sound waves, which either pass through or bounce off fetal tissue, thus creating an image.
Question 2
What diagnostic marker is used as a potential indicator of spina bifida in the fetus?
a. alpha fetoprotein c. delta neuroglobin
b. beta creatin d. gamma fetal growth factor
Scorpions, Spiders and Sharks: Electron-Microscope Images
Fetus at 9 weeks’ gestation.
Fetal Stage: 8 Weeks To Birth
Ultrasonogram showing a male fetus.
A Bat Ray cruising through the water column below the "sunburst." Bat Rays are types of ...
Fetal Alcohol Syndrome (FAS)