small or compact enough to fit or be used on a desk: a desktop calendar. noun. 2. the surface of a desk.
Implantation: A circumvallate placenta is simply a 'accident of implantation and formation. Serendipity often causes some of the medical aberrations that are often seen. Causes of circumvallate placenta - What is a partial circumvallate placenta? What causes it? Implantation. A circumvallate placenta is simply a 'accident of implantation and formation. Serendipity often causes some of the medical aberrations that are often seen.
The terminology used to describe ruminant placentation is: 1  Cotyledon: the fetal side of the placenta. 2  Caruncle: the maternal side of the placenta. 3  Placentome: a cotyledon and caruncle together.