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Deutsche Nickhaut Synonyme

Englische nictitating membrane; haw; third eyelid Synonyme

Nickhaut Definition

Coll
(v. t.) To embrace.
Eyelid
(n.) The cover of the eye
Membrane
(n.) A thin layer or fold of tissue, usually supported by a fibrous network, serving to cover or line some part or organ, and often secreting or absorbing certain fluids.
Reissner's membrane
() The thin membrane which separates the canal of the cochlea from the vestibular scala in the internal ear.

nictitating membrane; haw; third eyelid [coll.] Bedeutung

chorioallantois
chorioallantoic membrane 		the very vascular fetal membrane composed of the fused chorion and adjacent wall of the allantois
membrane a thin pliable sheet of material
membrane bone any bone that develops within membranous tissue without previous cartilage formation, e.g. the clavicle and bones of the skull
basilar membrane a membrane in the cochlea that supports the organ of Corti
caul
veil
embryonic membrane 		the inner membrane of embryos in higher vertebrates (especially when covering the head at birth)
fetal membrane any membrane that functions for the protection or nourishment or respiration or excretion of a developing fetus
cell membrane
cytomembrane
plasma membrane 		a thin membrane (a double layer of lipids) enclosing the cytoplasm of a cell, proteins in the membrane control passage of ions (like sodium or potassium or calcium) in and out of the cell, all cells have a cell membrane
eyelid
lid
palpebra 		either of two folds of skin that can be moved to cover or open the eye, his lids would stay open no longer
nictitating membrane
third eyelid 		a protective fold of skin in the eyes of reptiles and birds and some mammals
eardrum
tympanum
tympanic membrane
myringa 		the membrane in the ear that vibrates to sound
fertilization membrane the membrane that forms around a fertilized ovum and prevents penetration by additional spermatozoon
hyaloid membrane
hyaloid 		the transparent membrane enveloping the vitreous humor of the eye and separating it from the retina
mucous membrane
mucosa 		mucus-secreting membrane lining all body cavities or passages that communicate with the exterior
membrane
tissue layer 		a pliable sheet of tissue that covers or lines or connects the organs or cells of animals or plants
semipermeable membrane a membrane (as a cell membrane) that allows some molecules to pass through but not others
arachnoid
arachnoid membrane 		the middle of the meninges
hymen
maidenhead
virginal membrane 		a fold of tissue that partly covers the entrance to the vagina of a virgin
serous membrane
serosa 		a thin membrane lining the closed cavities of the body, has two layers with a space between that is filled with serous fluid
synovial membrane
synovium 		a thin membrane in synovial (freely moving) joints that lines the joint capsule and secretes synovial fluid
respiratory distress syndrome
respiratory distress syndrome of the newborn
hyaline membrane disease 		an acute lung disease of the newborn (especially the premature newborn), lungs cannot expand because of a wetting agent is lacking, characterized by rapid shallow breathing and cyanosis and the formation of a glassy hyaline membrane over the alveoli
membranous
membrane-forming 		characterized by formation of a membrane (or something resembling a membrane), membranous gastritis
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Die Nickhaut oder ?drittes Augenlid? ist eine zusätzliche Bindehautfalte im nasenseitigen Augenwinkel. Beim Menschen und den meisten Primaten ? eine Ausnahme ist der Gewöhnliche Bärenmaki ? ist sie nur rudimentär. Bei vielen anderen Wirbeltieren ist sie transparent und kann wie eine Schutzbrille vor das Auge geklappt werden.

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