What is tegmen in biology?
A tegmen (plural: tegmina) designates the modified leathery front wing on an insect particularly in the orders Dermaptera (earwigs), Orthoptera (grasshoppers, crickets and similar families), Mantodea (praying mantis), Phasmatodea (stick and leaf insects) and Blattodea (cockroaches).
What are called Pleurites?
1 : any of various small sclerites in the pleural area of an arthropod sometimes : pleuron. 2 : the membranous part of the lateral abdominal wall of some insects.
What does gnaphalium mean?
: a large genus of hoary or woolly-tomentose widely distributed herbs (family Compositae) having whitish persistent involucres — see balsamweed sense 1.
What is testa and tegmen?
Testa is the outer covering of the seed whereas tegmen is the covering which lies under the testa. Testa provides protection from bacteria and natural sources whereas tegmen directly cover the seed and gives protection.
What is tegmen dehiscence?
Dehiscence of the tegmen tympani or mastoidium is often associated with pulsatile tinnitus and may be secondary to prior surgery, chronic otitis media, and may be associated with encephalocoeles, and CSF leaks.
Which sternum is absent in the abdomen of cockroach?
(b) There are 10 terga and nine sterna in the abdomen of cockroach . Tenth sternum is absent.
What is Ledum Palustre 200c?
Information about SBL Ledum Palustre Dilution 200 CH SBL Ledum Palustre Dilution is a very good remedy for the wounds caused by bites, stings, thorn or nail penetration. Joint inflammation and swelling is controlled by it very well and it also treats wounds with swelling and coldness.
What is magnesia Phosphorica used for?
Phos. (Magnesia Phosphorica) relieves diverse cramps and cramping or radiating pain symptoms. Leg cramps, muscle cramps, muscle tension and soreness, abdominal cramping, and menstrual cramps can all be relieved by this natural cell salt without harmful or groggy side effects.
What is hilum and Micropyle?
Hilum is a scar on a seed that shows the connection between the ovule and ovary while micropyle is a pore that shows the point from which the pollen tube entered the ovary during fertilization.
What is testa in corn seed?
form the seed coat (testa). The product is a structure in which the embryo is protected from temperature extremes by its state of desiccation and is often guarded from further drying and from mechanical or biological degradation by the seed coats.
What is tegmen Mastoideum?
The bony roof of mastoid sinuses. See also: tegmen.
What is CSF Otorrhea?
CSF (spinal fluid) otorrhea is a condition in which spinal fluid drains from the ear. Patients with CSF otorrhea often have hearing loss in the affected ear. There is a bone called the tegmen (“roof”) that separates the ear from the brain, and in rare instances, the bone can become very thin and wear away.