Why Another Cytoplasm? Cloning, Variations Explored

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Cloning involves transferring the nucleus from a donor cell into a denucleated ovum, creating a zygote capable of developing into an organism. The discussion raises questions about the choice of using a different species' cytoplasm for the host egg cell, highlighting the differences between an ovum and a donor cell. The inquiry focuses on why the host egg cell was sourced from a different species rather than the same species or individual as the donor nucleus. Further research is suggested to clarify these points.
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Cloning is done in this way (image.jpg)
But why they used another cytoplasm...?
And does the cytoplasm differe from one individual to another...?
 

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An ovum and a donor cell are very different types of cell. The completely nucleus is placed in a denucleated ovum to create what is essentially a zygote that will have the correct cell biology to go on and develop into a full organism.
 
I think the OP is trying to ask why the host egg cell was taken from a different species of sheep and not from the same species or even the same animal from which the donor nucleus was obtained.

I don't have the answer atm; need to do some research...
 
https://www.discovermagazine.com/the-deadliest-spider-in-the-world-ends-lives-in-hours-but-its-venom-may-inspire-medical-miracles-48107 https://en.wikipedia.org/wiki/Versutoxin#Mechanism_behind_Neurotoxic_Properties https://www.sciencedirect.com/science/article/abs/pii/S0028390817301557 (subscription or purchase requred) he structure of versutoxin (δ-atracotoxin-Hv1) provides insights into the binding of site 3 neurotoxins to the voltage-gated sodium channel...
Popular article referring to the BA.2 variant: Popular article: (many words, little data) https://www.cnn.com/2022/02/17/health/ba-2-covid-severity/index.html Preprint article referring to the BA.2 variant: Preprint article: (At 52 pages, too many words!) https://www.biorxiv.org/content/10.1101/2022.02.14.480335v1.full.pdf [edited 1hr. after posting: Added preprint Abstract] Cheers, Tom
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