It is pretty exciting when couples finally find out that they are having a baby. One of the questions that come up is "Will the baby look like mommy or daddy?"

In this article, the author shares about a software called virtual baby maker that can actually help give anyone, even singles, an idea how his or her baby will look like.

There's also a little bit of information that tells about the role that the parent's genes play in the quality and appearance development of the child.

Medical sonographers use ultrasound for capturing images that are used in diagnosis. Courses and degree programs which lead to this career include anatomy, science, math, medical terminology, and various anatomical specializations. Students learn to care for patients, operate the equipment, determine which images are satisfactory for diagnosis purposes, and provide patient histories and summaries. Numerous schools in Ohio offer programs in sonography or ultrasound technology, allowing students to earn certificates, diplomas and associate degrees.

Yes but only by the same mechanism as why mechanical loading does. Sound seems to produce fluid flow in a similar way as to how load can induce fluid flow. So it doesn't seem to be worth the money to pay for ultrasound.