Unique to primary growth is the fact that it

a. increases the thickness of the stems. b. occurs in the cork cambium. c. lengthens the height of the stems. d. takes place in the vascular cambium.

Anurse is caring for a 42-year-old client who is scheduled for an amniocentesis during the fifteenth week of gestation because of concerns regarding down syndrome. what other fetal problem does an examination of the amniotic fluid reveal at this time?