Explain the way yolk sac is formed
Explain the way yolk sac is formed? Also state the purpose of yolk sac?
Expert
The yolk sac is formed from covering of vitellus by some cells originated from the primal gut. The yolk sac stores vitellus, the major nourishment source of non-placental embryos.
Regarding their final products (that is, daughter cells and their ploidies) what are the basic differences between meiosis and mitosis?
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