What happens when you cross stem cells from a frog heart and frog skin? Not much—that is, until you program those cells to move. In that case, you've created a xenobot, a new type of organism that's ...
NIJMEGEN, Netherlands, Dec. 18 (UPI) --Mother frogs use special egg cell proteins to control gene regulation and expression in each individual embryo. In a study, published in the journal Nature ...
Understand that all animals have a life cycle that includes being born, developing into an adult, reproducing, and eventually dying Understand that the details of life cycles vary from one organism to ...
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