histogen. n. 1. (Botany) (formerly) any of three layers in an apical meristem that were thought to give rise to the different parts of the plant: the apical meristem is now regarded as comprising two layers. See corpus, tunica.a Regenerative Medicine company) and is on the Surgical Faculty for the Procedural Dermatology Fellowship at the University of California at Irvine, Dermatology Faculty, Western University/Pacific Hospital, Long Beach, California and Michigan State University, Dermatology Faculty.
People with fluid in the lungs will experience the following signs and symptoms. 1  Fatigue. 2  Breathing difficulties. 3  Weakness. Cough. 4  Grunting. Pale 5  skin. Restlessness.  Excessive sweating.
While rare, water can get into your lungs while you swim. This may cause pain and discomfort as you breathe. Water left in your lungs after swimming may eventually seep into the air spaces of your lungs. This is known as a pulmonary edema. doctor may recommend performing a procedure to suction the water out of your lungs. A tube is inserted into your lungs and the water is suctioned out with the help of a lung catheter. Step 5. Have your lungs drained.