Navigation Links
Macromere


Macromeres
[Gr. makros - large; Gr. meros - part] Large blastomeres found in the vegetal hemisphere of eggs formed by unequal cleavage (ex. the large blastomeres of the vegetal pole of the amphibian embryo).
Full article >>>

macromere The largest size class of blastomeres in a cleaving embryo when the blastomeres differ in size from one another.
macromolecule A very large molecule, generally used in reference to carbohydrates, lipids, proteins, and nucleic acids.
Full article >>>

macromeres - large blastomeres; in the sea urchin embryo, the four relatively large cells that result from the fourth cleavage of the vegetal tier.
Full article >>>

macromere
A large cell from the vegetative pole of a developing egg. Such a cell contains yolk and gives rise to the endoderm of the embryo.
Covered in Lab 14 Gametogenesis and Development ...
Full article >>>

blastomere exhibiting a size intermediate between a macromere and a micromere.
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z ...
Full article >>>


'"/>


See more about: Macromere

TAG: Macromere
Other biology dictionary
(Date:10/9/2008)...n to the IOF World Congress on Osteoporosis 2008, ...il October 31, 2008. , To benefit from lower ra...w.iofbonehealth.org/wco/2008/homepage.html . Spec...ts from non-OECD countries and for IOF members. Af... higher rates, will be possible. , Your chance ...
(Date:10/9/2008)...life,s ability to respond? Biodiversity in a Warme...he journal, Science , illustrates that cross-disc...ical Research Institute in Panama clearly informs ...ion of rainforest and coral reefs, the tropics may...ng. Some disagree, arguing that tropical organisms...
(Date:10/9/2008)...2008 The Indonesian government and World Wildlife...rotect the remaining forests and critical ecosyste...e of the world,s most diverse and endangered for...ever island-wide commitment to protect Sumatra,s s...endorsed by governors of all provinces across Suma...
(Date:10/9/2008)... revealed a new mode of propulsion based on how wa... down beneath the surface. , Eric Lauga, an assis...ring at the Jacobs School of Engineering, recently...d called "Crawling Beneath the Free Surface: Wate...er snails can drag themselves across a fluid surfa...
Breaking Biology News(10 mins):Smithsonian perspective: Biodiversity in a warmer world 2Saving Sumatra: Indonesia reaches historic agreement 2Ripple effect: Water snails offer new propulsion possibilities 2Ripple effect: Water snails offer new propulsion possibilities 3Health Care Reform Sex Education Disaster Preparedness Among Public Health Issues at APHA Annual Meeting Oct 25 29 26437 1Health Care Reform Sex Education Disaster Preparedness Among Public Health Issues at APHA Annual Meeting Oct 25 29 26437 2CLEAN 26 CLEAR 28R 29 Is Inviting Teens to Erase Their Worst Yearbook Picture With The NEW CLEAN 26 CLEAR 28R 29 Advantage 28R 29 Blackhead Eraser 2 26433 1CLEAN 26 CLEAR 28R 29 Is Inviting Teens to Erase Their Worst Yearbook Picture With The NEW CLEAN 26 CLEAR 28R 29 Advantage 28R 29 Blackhead Eraser 2 26433 2AHRQ Releases Two New Resources to Help Consumers and Clinicians Prevent Dangerous Blood Clots 26429 1AHRQ Releases Two New Resources to Help Consumers and Clinicians Prevent Dangerous Blood Clots 26429 2AHRQ Releases Two New Resources to Help Consumers and Clinicians Prevent Dangerous Blood Clots 26429 3PharmAthene Response to DHHS Request for Proposals for Recombinant Protective Antigen Anthrax Vaccine Deemed Technically Acceptable and Within Competi 7685 1PharmAthene Response to DHHS Request for Proposals for Recombinant Protective Antigen Anthrax Vaccine Deemed Technically Acceptable and Within Competi 7685 2PharmAthene Response to DHHS Request for Proposals for Recombinant Protective Antigen Anthrax Vaccine Deemed Technically Acceptable and Within Competi 7685 3PharmAthene Response to DHHS Request for Proposals for Recombinant Protective Antigen Anthrax Vaccine Deemed Technically Acceptable and Within Competi 7685 4
... of the carbon dioxide emitted into the atmosphere... However, their ability to take up this carbon dio...ge. To determine their response to global warming,...ic data on key oceanic variables ?color and temper...ng sea-surface temperatures, and the GlobCOLOUR pr...
...rom an observational study by researchers at the U...st that men between 65 and 80 years of age who rec...e cancer lived significantly longer than men who d...hed in the December 13th issue of the Journal of t...r cancer prevention education and the resulting wi...
...leek and efficient propulsion of squid, jellyfish ... Boulder researcher has designed a new generation ...sier for scientists to maneuver and dock underwate...n. , In addition, the technology - seemingly inspi... soon allow doctors to guide tiny capsules with je...
...ong and painful relationship with Campylobacter je...ns about the bug that is the leading cause of bact... one of the most common causes of diarrhea worldwi..."campylobacterioisis" strikes 2.4 million American...few unpleasant days, it can be life threatening to...
Other Biology News:Climate experts search for answers in the oceans 2Climate experts search for answers in the oceans 3Older men treated for early prostate cancer live longer than those who are not 2Squid-inspired design could mean better handling of underwater vehicles 2The biggest bug in gut discomfort 2