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  2. Blastulation - Wikipedia

    en.wikipedia.org/wiki/Blastulation

    A. Morula and B. cross section of a blastula displaying the blastocoel and blastoderm of early animal embryonic development. Blastulation is the stage in early animal embryonic development that produces the blastula. In mammalian development, the blastula develops into the blastocyst with a differentiated inner cell mass and an outer trophectoderm.

  3. Fish development - Wikipedia

    en.wikipedia.org/wiki/Fish_development

    Fish embryos go through a process called mid-blastula transition which is observed around the tenth cell division in some fish species. Once zygotic gene transcription starts, slow cell division begins and cell movements are observable. [4] During this time three cell populations become distinguished. The first population is the yolk syncytial ...

  4. Polarity in embryogenesis - Wikipedia

    en.wikipedia.org/wiki/Polarity_in_embryogenesis

    An oocyte with poles depicted. In developmental biology, an embryo is divided into two hemispheres: the animal pole and the vegetal pole within a blastula.The animal pole consists of small cells that divide rapidly, in contrast with the vegetal pole below it.

  5. Embryo - Wikipedia

    en.wikipedia.org/wiki/Embryo

    The development of a zygote into a multicellular embryo proceeds through a series of recognizable stages, often divided into cleavage, blastula, gastrulation, and organogenesis. [6] Cleavage is the period of rapid mitotic cell divisions that occur after fertilization.

  6. Coregonus - Wikipedia

    en.wikipedia.org/wiki/Coregonus

    Coregonus is a diverse genus of fish in the salmon family ().The Coregonus species are known as whitefishes.The genus contains at least 68 described extant taxa, but the true number of species is a matter of debate.

  7. Eggs now qualify as ‘healthy’ food, FDA says: Here’s why

    www.aol.com/eggs-now-qualify-healthy-food...

    The U.S. Food and Drug Administration (FDA) now classifies eggs as a “healthy, nutrient-dense" food, according to a new proposed rule. Registered dietitians react to the change.

  8. Coregonus lavaretus - Wikipedia

    en.wikipedia.org/wiki/Coregonus_lavaretus

    The European whitefish mostly feed on bottom-dwelling invertebrates or zooplankton. Larger fish also take insects off the surface of the water and eat fish fry. Breeding takes place in the autumn between September and November, largely depending on the water temperature. Different populations in the same sections of water may spawn at different ...

  9. Today's Wordle Hint, Answer for #1252 on Friday, November 22 ...

    www.aol.com/lifestyle/todays-wordle-hint-answer...

    Today's Wordle Answer for #1252 on Friday, November 22, 2024. Today's Wordle answer on Friday, November 22, 2024, is PEARL. How'd you do? Next: Catch up on other Wordle answers from this week.