Hi Susan, I remember when I first saw my grandson on an ultrasound and you are right , it is a great moment ! He is now eight and my best friend. We are so much alike sometimes it's scary. When you have all that love and hope and prayers around you ,good things will happen,You will beat the b.c. and enjoy your sons wedding and you will be there to teach your new grandbaby how to live a courages life just like his Grandma does!!! My prayers are with you for your appt. Just think a whole new little person you get to LOVE... an't life grand !! love from Rocky