Examlex
A baby is diagnosed with Down syndrome shortly after birth.Which of the following events occurred abnormally during prenatal development?
Conception
The process of becoming pregnant involving fertilization or the implantation of an embryo in a female's uterus.
Blastocyst
An early stage of embryonic development, characterized by a spherical shape and consisting of an inner cell mass and an outer layer of cells.
Uterine Cavity
is the internal space of the uterus where a fetus develops during pregnancy.
Implanting
The process of surgically inserting or grafting an object or material into the body.
Q2: A girl is born with the following
Q3: Researchers have shown that the various regions
Q7: The inner ear arises from which structure?<br>A)
Q7: What cells serve as the progenitors of
Q9: What embryonic structure(s)form the right subclavian artery?<br>A)
Q12: Researchers have shown that the Hox genes
Q15: Hypohidrotic ectodermal dysplasia can be life threatening
Q16: Jansen-type metaphyseal chondrodysplasia is caused by mutations
Q40: Emerging technologies in three areas will soon
Q58: Within a few years following the end