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... /1979.htm). "Danish Steen Willadsen cloned the first sheep in 1984. He fused a cell from an 8-cell lamb embryo with an enucleated unfertilized egg. The fertilized embryos were coated with agar and placed in the oviducts of a sheep to grow for a week. They were then placed into a uterus of a surrogate mother, and one sheep survived birth v/s the first cloned mammal by ... ...
... here otherwise samples diffuse too rapidly. Paper electrophoresis is used primarily for separation of small molecules. Observation Results and Discussion Agarose gel: This is a linear polymer of L&D galactoses purified from agar. Its gel is made by dissolving agarose powder in hot buffer. When this solution cools it becomes a gel having many large pores. For this reason, agarose is frequently used in ... ...
... -carotene, lutein, and zeaxanthin. All red algae reproduce sexually; a female egg is fertilized by a male sperm. It is not unusual for red algae to alternate between diploid and haploid generations. Agar, which is used to grow colonies of microorganisms, is extracted from rhodophytes; agarose is extracted from Gracilaria (Margulis 1998). Phylum Gamophyta Gamophytes are green algae that reproduce sexually, although they ... ...
