Hans Spemann and Hilde Mangold: Primary Embryonic Induction The most spectacular transplantation experiments were published by Hans Spemann and Hilde Mangold in 1924.* They showed that‚ of all the tissues in the early gastrula‚ only one has its fate determined. This self-differentiating tissue is the dorsal lip of the blastopore‚ the tissue derived from the gray crescent cytoplasm. When this dorsal lip tissue was transplanted into the presumptive belly skin region of another gastrula‚ it not only
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music is timeless and will be always beloved and popular‚ but we shouldn’t forget that nowadays we have people‚ who are also very talented and whose works arouse deep and complex emotions. So‚ today I want to tell you about Hans Zimmer‚ German composer and modern genius. Hans Florian Zimmer (born September 12‚ 1957) is a German film composer and music producer. For nearly three decades Zimmer has composed music for over 100 films including some critically acclaimed film scores‚ such as The Lion
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the book: Hans Brinker Pages: 210 Setting: In Holland‚ in the 1840’s Central theme: If you treat people nice they shall treat you the same. Main characters: Hans Brinker‚ Gretel Brinker‚ Meitje Brinker‚ Raff Brinker Other important characters: Dr. Gerard Boekman‚ Ludwig van Mounen‚ Carl Schummel‚ Peter van Holp‚ Ludwig van Holp‚ Ben Dobbs‚ Hilda van Gleck‚ Jacob Poot‚ Katrinka Flack‚ Rychie Korbs. Summary: In Holland‚ poor but industrious and honorable 15year old Hans Brinker
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The Han Dynasty attitude towards technology is positive and negative feelings towards society even though Rome expressed the same feelings. These 8 documents can help prove and provide evidence for my thesis. In (doc 1) and (doc 4) explain how the Han Dynasty used water for positive things. In (doc 2) and (doc 3) explain the negative perceptions‚ which are how tools of the first century B.C.E were good enough to use but were neutrally valued‚ but overtime the quality of the item decreased.
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Ode To a Nightingale In Keats’ 19th century poem‚ Ode To a Nightingale‚ he comments upon the short-lived nature of human life and the concept of mortality through using a contrasting image of a nightingale. In the poem‚ the narrator speaks of this bird yearningly‚ envious of its ability to remain immortal through it’s song‚ and of its detachment from the human world. It is clear that the narrator is experiencing feelings of melancholy‚ and he discusses a personal escape from an existence tainted
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With "Ode to a Nightingale‚" the speaker in the poem begins with an in-depth exploration of the mortality of human life. In this ode‚ the briefness of life and the tragedy of old age is set against the eternal continuation of the smooth music of the nightingale. Hearing the song of the bird‚ the speaker longs to run away from his usual life in the human world and join the magical nightingale. His first thought is to reach the bird’s state through alcohol consumption‚ but as the poem goes on he
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Leonardo Rubio English 12 Period 6 1/2/11 Sweeney Among the Nightingales This essay is written as a reader response to the poem written by T. S. Eliot‚ Sweeney Among the Nightingales. Unlike many other poems of his time‚ T. S. Eliot’s intention was to portray man as vulgar or mundane and having a pessimistic or cynical attitude. T. S. Eliot may have had a different view of life and people than other poets. He may not have viewed man as heroic or romantic‚ but more crude and reprehensible. It
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One night‚ a nightingale came to the tree and sang in such a beautiful‚ melodious voice‚ that it left the frog and all the other creatures dumbstruck. The whole bog applauded and cheered her on. The frog was immediately threatened by her. So the next night‚ the frog approached the nightingale and told her that he was the owner of the tree and well renowned for his splendid voice. He convinced her that she needed training to succeed‚ and offered her his guidance. The nightingale‚ impressed by his
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their patients. It is good to be reminded of the damages prejudice can cause and just how powerful it is as a social force The film was outstanding for me. The portrayal and the flow of the story were good. Jaclyn Smith was very good as Florence Nightingale. And the film really showed the complete detail of Florence Nightingale’s works in the field of
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INTRODUCTION RECYCLING OF RESOURCES : Recycling is a process to change materials (waste) into new products to prevent waste of potentially useful materials‚ reduce the consumption of fresh raw materials‚ reduce energy usage‚ reduce air pollution (from incineration) and water pollution (from landfilling) by reducing the need for "conventional" waste disposal‚ and lower greenhouse gas emissions as compared to plastic production. Recycling is a key component of modern waste reduction and is the third
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