Definition of Zona pellucida. Meaning of Zona pellucida. Synonyms of Zona pellucida

Here you will find one or more explanations in English for the word Zona pellucida. Also in the bottom left of the page several parts of wikipedia pages related to the word Zona pellucida and, of course, Zona pellucida synonyms and on the right images related to the word Zona pellucida.

Definition of Zona pellucida

Zona pellucida
Zona o"na, n.; pl. Zon[ae]. [L., a girdle. See Zone.] A zone or band; a layer. Zona pellucida. [NL.] (Biol.) (a) The outer transparent layer, or envelope, of the ovum. It is a more or less elastic membrane with radiating stri[ae], and corresponds to the cell wall of an ordinary cell. See Ovum, and Illust. of Microscope. (b) The zona radiata. Zona radiata [NL.] (Biol.), a radiately striated membrane situated next the yolk of an ovum, or separated from it by a very delicate membrane only.

Meaning of Zona pellucida from wikipedia

- The zona pellucida (Latin meaning "transparent zone") is the specialized area surrounding mammalian oocytes (eggs). It is also known as an egg coat. The...
- enzymes which allow it to burrow through the outer s**** called the zona pellucida of the egg. The sperm plasma then fuses with the egg's plasma membrane...
- zona pellucida (PZP) is the zona pellucida extracted from the ovaries of pigs which is used as a source of antigens for immunocontraception. The zona...
- ****isted zona hatching may take place in ****isted reproduction, where the zona pellucida may be artificially pierced to facilitate hatching. Following zona hatching...
- blastocyst causes it to hatch through the zona pellucida, which then disintegrates. This process is called zona hatching and it takes place on the sixth...
- affected by maternal and paternal genetic abnormalities as well as zona pellucida dysfunction and poor embryo transfer technique. The quality of the sperm...
- zona pellucida. Immunocontraception targeting the male gamete has involved many different antigens ****ociated with sperm function. The zona pellucida...
- modified by the cortical reaction is the zona pellucida. This modification of the zona pellucida is known as the zona reaction. Although highly conserved across...
- consequence of the acrosome reaction. It aids in the penetration of the Zona Pellucida. Acrosin is a typical serine proteinase with trypsin-like specificity...
- of the cells of the ****ulus oophorus and is directly adjacent to the zona pellucida, the inner protective glycoprotein layer of the ovum. ****ulus oophorus...