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In botany, the theca is related to plant's flower anatomy. The theca of an angiosperm consists of a pair of microsporangia that are adjacent to each other and share a common area of dehiscence called the stomium. [1] Any part of a microsporophyll that bears microsporangia is called an anther. Most anthers are formed on the apex of a filament.
Encephalartos villosus microsporophylls with microsporangia. A microsporangium (pl. microsporangia) is a sporangium that produces microspores that give rise to male gametophytes when they germinate. Microsporangia occur in all vascular plants that have heterosporic life cycles, such as seed plants, spike mosses and the aquatic fern genus Azolla.
Tactogen is a public benefit corporation and start-up pharmaceutical company based in Palo Alto, California that is developing novel MDMA-like entactogens and psychedelics as medicines.
The lumbar cistern is part of the subarachnoid space.It is the space within the thecal sac which extends from below the end of the spinal cord (the conus medularis), typically at the level of the first to second lumbar vertebrae down to tapering of the dura at the level of the second sacral vertebra.
Electroconvulsive therapy (also called electroshock therapy) is a procedure used to treat psychological disorders like treatment-resistant depression. [16] Another way of depatterning the brain was intensive electroconvulsive therapy (electroshock therapy). Usually, 2 to 3 daily sessions were ordered, consisting of six 150-Volt shocks that ...
Amen Clinics is a group of mental and physical health clinics that work on the treatment of mood and behavior disorders. It was founded in 1989 by Daniel G. Amen, a self-help author and psychiatrist. [1] [2] The clinics perform clinical evaluations and brain SPECT (single photon emission computed tomography) imaging to diagnose and treat their ...
A subdural hygroma (SDG) is a collection of cerebrospinal fluid (CSF), without blood, located under the dural membrane of the brain. Most subdural hygromas are believed to be derived from chronic subdural hematomas. They are commonly seen in elderly people after minor trauma but can also be seen in children following infection or trauma.
Dictyocoela diporeiae. [15] A, meront and spore; B, spore wall; C, polar filament. Microsporidia lack mitochondria, instead possessing mitosomes.They also lack motile structures, such as flagella.