The orifice of the invagination remains open, and undergoes enlargement and modification to form the abdominal ostium of the fallopian tube.
22.
Before the ostium primum is completely occluded, a second opening called the ostium secundum begins to form in the septum primum.
23.
Before the ostium primum is completely occluded, a second opening called the ostium secundum begins to form in the septum primum.
24.
Most characteristic in the female genitalia is the ostium bursae, which has posterolateral extensions shaped like a bear's ears.
25.
House has her cough to keep the blood flowing into her head and then they administer ostium, which can be fixed with surgery.
26.
The opening into the pharynx is called the nasopharyngeal ostium, which is composed of the pharyngeal wall laterally and a fibrocartilaginous fold medially.
27.
Bloodflow then only passes from the right to left atrium by way of a small passageway in the septum secundum and then through the ostium secundum.
28.
The results of experimental studies suggest that the natural ventilation-rate of a sinus with a single sinus ostium ( opening ), is extremely slow.
29.
The "'proximal tubal opening "'( ostium or os ) is located within the uterus at the uterotubal junction and accessible via hysteroscopy.
30.
Ostium Secundum is a hole that is found within the flap of tissue ( septum primium ) that will eventually close the hole between the two atria after birth.
