The mucosa of the cervical canal (endocervix) is composed of a single layer of mucin-secreting columnar epithelium, which lines both the surface and the underlying glandular crypts. Isolated neuroendocrine epithelial cells of argentaffin type or argyrophil type are admixed with the normal endocervical cells.
Air travel Pregnant travellers can normally travel safely by air. In the absence of medical or obstetrical complications, pregnant women can safely fly up to 36 weeks gestation. Most airlines restrict travel in late pregnancy or may require a written confirmation from a physician.
How Soon Can I Travel After Birth? When am I going to be well enough to travel after giving birth? If youâre itching to visit far-flung friends and relatives with your new baby, or if being housebound as a new mom is making you want to get out of town, like now, thereâs no hard-and-fast rule about when youâre allowed to fly.