Navigation Links
Polar nuclei


Aspects of the topic polar-nucleus are discussed in the following places at Britannica. Assorted References angiosperm gametophytes ( in plant reproductive system: Angiosperms ) ...micropyle, one functions as an egg. As the pollen tube discharges its contents into the female gametophyte, the egg nucleus is fertilized by one of the sperm, the other unites...
Full article >>>

... sperm combines with the two polar nuclei of the large central cell of ... The remaining two nuclei, called polar nuclei, share the cytoplasm of the large ...
Full article >>>

... (orange), central cell with two polar nuclei (bright green), and antipodals (dark ... The large central cell of the embryo sac contains two polar nuclei. ...
Full article >>>

b. two polar nuclei have migrated to the center of the large central cell. ... and synergids, as well as the polar nuclei are positioned within the embryo sac. ...
Full article >>>

Chemical bonding: Part 4 of 10; Polar covalence. ... The answer is yes, if the two nuclei have equal electron attracting powers. ...
Full article >>>

The egg cell and polar nuclei are contained within the embryo sac. ... nucleus fertilizes a polar cell with two 1N nuclei, generating a 3N triploid ...
Full article >>>

... in the center containing two polar nuclei is called the endosperm mother cell. ... fuses with the two haploid polar nuclei (ABC and ABC) within the ...
Full article >>>

Encyclopedia article about exine. Information about exine in the Columbia ... and the other fuses with the polar nuclei to form endosperm (food-storage tissue) ...
Full article >>>

central nuclei fuse to form a diploid polar nucleus that ... chalazal antipodal cells, two polar nuclei in a central cell, and a three-celled ...
Full article >>>

Double fertilization The parts of a flower Double fertilization Double ... The remaining two nuclei, called polar nuclei, share the cytoplasm of the large ...
Full article >>>

ovule n. Botany. A minute structure in seed plants, containing the embryo sac and ... The large central cell of the embryo sac contains two polar nuclei. ...
Full article >>>

The other sperm cell fertilizes a part of the ovary called the polar nuclei. The polar nuclei develop into the endosperm, the part of a seed that stores ...
Full article >>>


'"/>


(Date:4/28/2016)... First quarter 2016:   , ... the first quarter of 2015 The gross margin was ... 18.8) and the operating margin was 40% (-13) Earnings ... flow from operations was SEK 249.9 M (21.2) , ... SEK 7,000-8,500 M. The operating margin for 2016 is ...
(Date:4/26/2016)... DUBLIN , April 27, 2016 ... of the  "Global Multi-modal Biometrics Market 2016-2020"  report ... ) , The analysts forecast ... a CAGR of 15.49% during the period 2016-2020.  ... a number of sectors such as the healthcare, ...
(Date:4/15/2016)... , April 15, 2016  A new partnership ... more accurate underwriting decisions in a fraction of ... competitively priced and high-value life insurance policies to ... With Force Diagnostics, rapid testing (A1C, ... data readings (blood pressure, weight, pulse, BMI, and ...
Breaking Biology News(10 mins):
Other biology dictionary