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Structure surrounding the surface of the plasma membrane of an ovum
The vitelline membrane or vitelline envelope is a structure surrounding the outer surface of the plasma membrane of an ovum (the oolemma) or, in some animals
Vitelline_membrane
Protein family
Vitelline membrane outer layer protein I (VMO-I) is a protein domain found on the outside of an egg, in the vitelline membrane. The major role of the vitelline
Vitelline membrane outer layer protein I (VMO-I)
Vitelline_membrane_outer_layer_protein_I_(VMO-I)
Union of opposite-sex gametes in sexual reproduction to form a zygote
between receptors on the vitelline membrane. The sperm surface protein bindin, binds to a receptor on the vitelline membrane identified as EBR1. Fusion
Fertilisation
Outer proteinaceous layer outside the oocyte and egg
prevent polyspermy. The vitelline membrane is composed primarily of four glycoproteins, collectively referred to as vitelline membrane proteins (VMPs). This
Vitelline_envelope
Infection caused by Salmonella bacteria
bacteria need to cope with antimicrobial factors in the albumen and vitelline membrane before migration to the yolk can occur Humphrey TJ (January 1994)
Salmonellosis
Topics referred to by the same term
of a human embryo Vitelline membrane, membrane surrounding an ovum Vitelline veins, veins that drain blood from the yolk sac Vitelline masked weaver (Ploceus
Vitelline
Edible animal product
which increases its size and causes it to stretch and weaken the vitelline membrane (the clear casing enclosing the yolk). The resulting effect is a flattened
Eggs_as_food
Part of an egg which feeds the developing embryo
fertilization, the embryo) are enclosed by the vitelline membrane, whose structure is different from a cell membrane. .The yolk is part of the cytoplasm of the
Yolk
Biological membrane that separates the interior of a cell from its outside environment
fertilization envelope, and the exterior is made up of the zona pellucida (vitelline membrane in non-mammals), which is made up of glycoproteins; however, channels
Cell_membrane
Process by which animal embryos form and develop
envelope – the one in contact with the membrane of the egg – is made of glycoproteins and is known as the vitelline membrane (zona pellucida in mammals). Different
Animal_embryonic_development
Species of woodlouse
innate to the structure of the egg are two membranes–an inner vitelline membrane and an outer chorion membrane. The egg (along with its yolk) is released
Armadillidium_vulgare
bacteria need to cope with antimicrobial factors in the albumen and vitelline membrane before migration to the yolk can occur Humphrey, T. J. (January 1994)
Salmonellosis in the United States
Salmonellosis_in_the_United_States
Glycoprotein layer surrounding the plasma membrane of mammalian oocytes
fertilization. In non-mammals, it is called the vitelline membrane or vitelline envelope. The thick membrane of the zona pellucida functions to only allow
Zona_pellucida
Processes in fertilization
membrane and the vitelline membrane and cleave the bindin to release the sperm. The mucopolysaccharides attract water to raise the vitelline membrane
Oocyte_activation
Organic vessel in which an embryo first begins to develop
vertebrates, but they have complex eggs or embryos, including an amniotic membrane. (The shelled egg is the source for the name Amniota.) The formation of
Egg
Class of ectothermic tetrapods
all tetrapods, but excluding the amniotes (tetrapods with an amniotic membrane, such as modern reptiles, birds and mammals). All extant (living) amphibians
Amphibian
Species of fruit fly
protrusions from other leading-edge cells and occasional contact with the vitelline membrane, closing and reducing the area of the rounded wound. In the "closer
Drosophila_melanogaster
sperm. The vitelline membrane consists of two major layers found below the ovary and the outer layer found in the oviduct. This membrane supports the
Vitellin
Biological model
many organisms such as the axolotl develop normally even if the vitelline membrane and jelly layers are removed and development occurs in flowing water
French_flag_model
Biological process that prevents polyspermy
causing water to enter the space between the plasma membrane and the vitelline layer, and the vitelline layer expands away from the egg surface. This is
Cortical_reaction
Species of harvestman/daddy longlegs
the same time. Each egg has a thin, opaque chorion membrane and a thick, transparent vitelline membrane. Mitopus morio has a very similar appearance, but
Phalangium_opilio
Protein-coding gene in the species Homo sapiens
proliferation embryonic pattern specification cell differentiation vitelline membrane formation pancreas development positive regulation of collagen biosynthetic
Indian_hedgehog_(protein)
Genus of roundworms
environment of the small intestine. The actual egg is covered by a vitelline membrane. When the eggs first exit the uterus of their mother, they are composed
Trichuris
Species of amphibian
There are three layers to the eggs. These layers include an inner vitelline membrane, a gel like middle layer, and a protective coat on the surface. The
Hamilton's_frog
Reproductive physiology of fishes
generally surrounded by the extraembryonic membranes but do not develop a shell, hard or soft, around these membranes. Some fish have thick, leathery coats
Fish_reproduction
Species of bivalve
encased in their vitelline membranes (a proteinaceous 'egg sac'),. Shortly after release, they hatch from their vitelline membranes and begin characteristically
Westralunio_carteri
Development and formation of the human embryo
week, the sinus venosus receives blood from the three major veins: the vitelline, the umbilical and the common cardinal veins. During the first two months
Human_embryonic_development
eggs Zygote Related: Candling Chalaza (chalazae) Haugh unit Rompope Vitelline membrane (yolk) A to Z egg dishes Balut (egg) Bai pong moan Boiled egg Brik
List_of_egg_topics
B12-transporting ATPase - vitamin D binding protein domain III - vitelline membrane outer layer protein I (VMO-I) - WAC protein domain - Western blot
Index of molecular biology articles
Index_of_molecular_biology_articles
Eggs and larvae of fish that drift in the water column
stress. Due to the abundant presence of Na+/K+-ATPase in the basolateral membrane, ionocytes can often be located using immunohistochemistry. Recruitment
Ichthyoplankton
Extinct order of tetrapods
eggs. The fossils consist of small disks with thin membranes that are probably vitelline membranes and halo-like areas surrounding them that are most
Temnospondyli
Membranous sac attached to an embryo
capillary plexus, is returned by the vitelline veins to the tubular heart of the embryo. This constitutes the vitelline circulation, which in humans serves
Yolk_sac
Mechanisms that form the digestive system in the human embryo
midgut, remains temporally connected to the yolk sac by means of the vitelline duct. The foregut gives rise to the esophagus, the trachea, lung buds
Development of the human digestive system
Development_of_the_human_digestive_system
857 – vernix caseosa MeSH A16.631.325 – egg yolk MeSH A16.631.886 – vitelline membrane MeSH A16.631.900 – zona pellucida MeSH A16.759.189 – chorionic villi
List_of_MeSH_codes_(A16)
Defect resulting in visible intestines
weakening of the body wall and gut herniation Disruption of the right vitelline (yolk sac) artery with subsequent body wall damage and gut herniation
Gastroschisis
Embryonic structure
(surrounding the roots of the vitelline duct and connecting stalk) creates a tube with a covering of amniotic membrane with allantois and umbilical vessels
Connecting_stalk
Embryonic cell structure
eventually involutes before birth. Uncommonly, the yolk sac may persist as the vitelline duct and cause a congenital out pouching of the digestive tract called
Bilaminar_embryonic_disc
Protein complex in bird egg white
glycoprotein found mainly in egg whites, as well as in the chalaza and vitelline membrane. The protein makes up around 2-4% of the protein content of egg whites;
Ovomucin
Species of parasitic flatworm
vitellarium extends from the level of the vitelline reservoir; a pair of vitelline ducts form the vitelline reservoir. The vaginal pore is large and guarded
Alloencotyllabe
Protein domain
the best understood. The mollusc "vitelline envelope receptor for egg lysin" (VERL, Q8WR62) is found in the vitelline envelope of mollusc eggs and consists
Zona_pellucida-like_domain
detected by ultrasound. All essential organs have at least begun. The vitelline duct normally closes. Gestational age: 9 weeks and 0 days until 11 weeks
Timeline of human prenatal development
Timeline_of_human_prenatal_development
Species of parasitic flatworm
margin of the ovary and extends along its midline to the vitelline reservoir. The vitelline duct extends from the reservoir and connects with the oviduct
Allobenedenia_dischizosepta
Protein
distinctive roles. Following its release from sperm, lysin binds to the egg vitelline envelope (VE) via the VE receptor for lysin (VERL), then non-enzymatically
Egg_lysin
Paraphyletic class of tunicates comprising sea squirts
space, finally reaching the egg plasma membrane and entering the egg. This prompts rapid modification of the vitelline coat, through processes such as the
Ascidiacea
Fertilization of an egg by more than one sperm
granules. The proteases destroy the protein link between the cell membrane and the vitelline envelope, remove any receptors that other sperm have bound to
Polyspermy
Final section of the small intestine
large intestine. In the fetus the ileum is connected to the navel by the vitelline duct. In roughly 2−4% of humans, this duct fails to close during the first
Ileum
Species of cephalopod
cylinder. A female can produce 8 to 12 egg-masses if properly utilizing its vitelline oocytes. T. rhombus is targeted by growing fisheries in near southern
Thysanoteuthis_rhombus
Organ system for circulating blood in animals
branches at the front of the aorta consist of the vitelline arteries and umbilical arteries. The vitelline arteries form the celiac, superior and inferior
Circulatory_system
Antiseptic containing compounded solutions of mild silver protein
Argyrol is the trade name for an antiseptic for mucous membranes which consists of compounded solutions of mild silver protein. Argyrol is synonymous
Argyrol
Digestive organ
the adult gastrointestinal tract. The sac is surrounded by a network of vitelline arteries and veins. Over time, these arteries consolidate into the three
Stomach
Species of fluke
pore opens ventrally. The posterior two-thirds of the body contains the vitelline glands and their winding canal, which unites with the oviduct a little
Schistosoma_mansoni
Species of flatworm
including the tubular unbranched uterus, ovary, genital pore, testes, and vitelline gland. In the gravid proglottid, the uterus contains up to 15 side branches
Taenia_saginata
Protein-coding gene in the species Homo sapiens
insignificant sequence identity - ZP2 is structurally similar to VERL, the vitelline envelope receptor for egg lysin of the mollusk abalone (PDB: 5II4, 5II5
ZP2
Species of fluke
are highly branched. Other highly branched organs called vitellaria (or vitelline glands) are distributed on either side of the body. The eggs are similar
Clonorchis_sinensis
Prenatal development of the heart
and left sinus. Each pole receives blood from three major veins: the vitelline vein, the umbilical vein and the common cardinal vein. The sinus opening
Heart_development
Vertebrate organ through which food passes to the stomach
the adult gastrointestinal tract. The sac is surrounded by a network of vitelline arteries. Over time, these arteries consolidate into the three main arteries
Esophagus
Vertebrate organ involved in metabolism
lobes. The left umbilical vein becomes the ductus venosus and the right vitelline vein becomes the portal vein. The expanding liver bud is colonized by
Liver
Marine animals, subphylum of chordates
molecules play a key role in the process of interaction between sperm and the vitelline coat of the egg. It appears that self/non-self recognition in ascidians
Tunicate
Species of fluke
has a branched, tubular ovary. From here, a short oviduct passes to the vitelline duct. This duct connects, via a junction, the ovaries, the uterus, and
Fasciola_hepatica
hemangioma Omphalomesenteric duct cyst (omphalomesenteric duct remnant, vitelline cyst) PELVIS syndrome Pilomatricoma (calcifying epithelioma of Malherbe
List_of_skin_conditions
Favard P, Carasso N (1958). "Origine et ultrastructure des plaquettes vitelline de la planorbe". Arch. Anat. Mier. Morph. Exptl. 47: 211–229. Bottke W
Perivitelline_fluid
Species of flatworm
but without a membrane on the egg-shell lining. The egg's shell is produced by integration of shell material droplets from vitelline cells. Hatching
Entobdella_soleae
External features of butterflies and moths
Lepidoptera, a waxy layer is present inside the chorion adjacent to the vitelline layer which is thought to have evolved to prevent desiccation. In insects
External morphology of Lepidoptera
External_morphology_of_Lepidoptera
Protein-coding gene in humans
mesodermal layer), aorta-gonad-mesonephros (AGM) and the umbilical and vitelline arteries. HSPCs are generated via the hemogenic endothelium, a special
RUNX1
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