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.
what are recreational water illnesses rwis are illnesses that are spread by swallowing breathing or having contact with contaminated water from swimming pools spas lakes rivers or oceans recreational water illnesses can cause a wide variety of symptoms including gastrointestinal skin ear respiratory eye neurologic and wound infections the most commonly reported rwi is diarrhea