Definition of Micropyles. Meaning of Micropyles. Synonyms of Micropyles

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

Definition of Micropyles

Micropyle
Micropyle Mi"cro*pyle, n. [Micro- + Gr. ? gate, orifice: cf. F. micropyle.] (Biol.) (a) An opening in the membranes surrounding the ovum, by which nutrition is assisted and the entrance of the spermatozoa permitted. (b) An opening in the outer coat of a seed, through which the fecundating pollen enters the ovule. -- Mi*crop"y*lar, a.

Meaning of Micropyles from wikipedia

- Micropyle may refer to: Micropyle (botany) a minute opening in the integument of an ovule of a seed plant. Micropyle (zoology), a differentiated area of...
- A micropyle is a pore in the membrane covering the ovum, through which a sperm enters. Micropyles are also found in sporozoites of some digenetic microorganisms...
- relative position of micropyle, body of the ovule, chalaza and funicle, there are six types of ovules. (a) Orthotropous ovule - the micropyle, chalaza and funicle...
- from the stigma, down the style and into the ovary. When it reaches the micropyle of the ovule, it digests its way into one of the synergids, releasing...
- which prevents the egg from drying out. Each egg contains a number of micropyles, or tiny funnel-shaped openings at one end, the purpose of which is to...
- uniform texture. In plant ovules, the chalaza is located opposite the micropyle opening of the integuments. It is the tissue where the integuments and...
- millimetres (1⁄8 inch) thick and has three distinctive germination pores (micropyles) on the distal end. Two of the pores are plugged (the "eyes"), while one...
- black, brown, buff, gray and yellow) and at one end of the hilum is the micropyle, or small opening in the seed coat which can allow the absorption of water...
- pyl- gate Gr**** πύλη (púlē), πυλών, πυλῶνος (pulṓn, pulōnos) apopyle, micropyle, propylaea, prosopyle, pylon, pyloric, pylorus, tetrapylon, Thermopylae...
- thereby forming a network. anatropous (of an ovule) Inverted so that the micropyle faces the placenta (this is the most common ovule orientation in flowering...