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Maurice Friedman
Maurice Harold Friedman (October 27, 1903 – March 8, 1991) was an American physician and reproductive-physiology researcher. He is known for the development of the rabbit test, a pregnancy test developed in 1931 while he was teaching at the Perelman School of Medicine at the University of Pennsylvania. Biography Friedman was born on October 27, 1903, in Gary, Indiana, United States. Aged 16, he entered the University of Chicago and was awarded a bachelor's degree and doctorates, both in physiology and medicine. From 1928, he taught at the University of Pennsylvania in physiology. He moved to Washington in 1936 and joined the MedStar Georgetown University Hospital, Georgetown University Hospital and held roles at the Georgetown University School of Medicine and the MedStar Washington Hospital Center, Washington Hospital Center. He gained employment at the Henry A. Wallace Beltsville Agricultural Research Center, where he continued with his research in reproductive physiology. He r ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Rabbit Test
The rabbit test, or Friedman test, was an early pregnancy test that required killing and dissecting a rabbit to obtain the results. The test was developed in 1931 by Maurice Friedman and Maxwell Edward Lapham at the University of Pennsylvania. Test The hormone human chorionic gonadotropin (hCG) is produced during pregnancy and can be found in a pregnant woman's urine and blood; it indicates the presence of an implanted fertilized egg. An earlier test, known as the AZ test, was developed by Selmar Aschheim and Bernhard Zondek. When urine from a woman in the early months of pregnancy was injected into immature female mice, their ovaries would enlarge and show Ovarian follicle, follicular Developmental biology, maturation. The test was considered reliable, with an error rate of less than 2%. Friedman and Lapham's test was essentially identical, but replaced the mouse with a rabbit. A few days after the injection, the animal would be Dissection, dissected and the size of her ovari ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Sarasota, Florida
Sarasota () is a city in and the county seat of Sarasota County, Florida, United States. It is located in Southwest Florida, the southern end of the Tampa Bay area, and north of Fort Myers, Florida, Fort Myers and Punta Gorda, Florida, Punta Gorda. Its official limits include Sarasota Bay and several barrier islands between the bay and the Gulf of Mexico. Sarasota is a principal city of the North Port, Florida, North Port-Bradenton, Florida, Bradenton-Sarasota metropolitan area, Sarasota, FL Metropolitan Statistical Area. According to the 2020 United States census, 2020 U.S. census, Sarasota had a population of 54,842, up from 51,917 at the 2010 census. The Sarasota city limits contain several islands, called keys, including Lido Key, St. Armands Key, Otter Key, Coon Key, Bird Key, and the northern portion of Siesta Key as well as Bay Island. Longboat Key is the largest key separating Sarasota Bay from the Gulf of Mexico but is a separate municipality. The city limits expanded si ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Georgetown University Medical Center Faculty
Georgetown or George Town may refer to: Places Africa *George, South Africa, formerly known as Georgetown * Janjanbureh, Gambia, formerly known as Georgetown *Georgetown, Ascension Island, main settlement of the British territory of Ascension Island Asia * Georgetown, Prayagraj, India * George Town, Chennai, India *George Town, Penang, capital city of the Malaysian state of Penang Europe * Georgetown, Blaenau Gwent, now part of the town of Tredegar in Wales * Georgetown, Dumfries and Galloway, a location in Dumfries and Galloway, Scotland * Es Castell in Minorca, Spain, originally called Georgetown North and Central America Canada * Georgetown, Alberta * Georgetown, Newfoundland and Labrador *Georgetown, Ontario * Georgetown, Prince Edward Island Caribbean * George Town, Bahamas, a village in Exuma District, Bahamas * George Town, Belize, a village in Stann Creek District, Belize *George Town, Cayman Islands, the capital city on Grand Cayman * Georgetown, Saint Vincent and the ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
University Of Pennsylvania Faculty
A university () is an institution of tertiary education and research which awards academic degrees in several academic disciplines. ''University'' is derived from the Latin phrase , which roughly means "community of teachers and scholars". Universities typically offer both undergraduate and postgraduate programs. The first universities in Europe were established by Catholic monks. The University of Bologna (), Italy, which was founded in 1088, is the first university in the sense of: *being a high degree-awarding institute. *using the word (which was coined at its foundation). *having independence from the ecclesiastic schools and issuing secular as well as non-secular degrees (with teaching conducted by both clergy and non-clergy): grammar, rhetoric, logic, theology, canon law and notarial law.Hunt Janin: "The university in medieval life, 1179–1499", McFarland, 2008, , p. 55f.de Ridder-Symoens, Hilde''A History of the University in Europe: Volume 1, Universities in the Midd ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
University Of Chicago Alumni
A university () is an institution of tertiary education and research which awards academic degrees in several academic disciplines. ''University'' is derived from the Latin phrase , which roughly means "community of teachers and scholars". Universities typically offer both undergraduate and postgraduate programs. The first universities in Europe were established by Catholic monks. The University of Bologna (), Italy, which was founded in 1088, is the first university in the sense of: *being a high degree-awarding institute. *using the word (which was coined at its foundation). *having independence from the ecclesiastic schools and issuing secular as well as non-secular degrees (with teaching conducted by both clergy and non-clergy): grammar, rhetoric, logic, theology, canon law and notarial law.Hunt Janin: "The university in medieval life, 1179–1499", McFarland, 2008, , p. 55f.de Ridder-Symoens, Hilde''A History of the University in Europe: Volume 1, Universities in the M ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
People From Gary, Indiana
The term "the people" refers to the public or common mass of people of a polity. As such it is a concept of human rights law, international law as well as constitutional law, particularly used for claims of popular sovereignty. In contrast, a people is any plurality of persons considered as a whole. Used in politics and law, the term "a people" refers to the collective or community of an ethnic group or nation. Concepts Legal Chapter One, Article One of the Charter of the United Nations states that "peoples" have the right to self-determination. Though the mere status as peoples and the right to self-determination, as for example in the case of Indigenous peoples (''peoples'', as in all groups of indigenous people, not merely all indigenous persons as in ''indigenous people''), does not automatically provide for independent sovereignty and therefore secession. Indeed, judge Ivor Jennings identified the inherent problems in the right of "peoples" to self-determination, as i ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
1991 Deaths
This is a list of lists of deaths of notable people, organized by year. New deaths articles are added to their respective month (e.g., Deaths in ) and then linked below. 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 Earlier years ''Deaths in years earlier than this can usually be found in the main articles of the years.'' See also * Lists of deaths by day * Deaths by year (category) {{DEFAULTSORT:deaths by year ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
1903 Births
Events January * January 1 – Edward VII is proclaimed Emperor of India. * January 10 – The Aceh Sultanate was fully annexed by the Dutch East Indies, Dutch forces, deposing the last sultan, marking the end of the Aceh War that have lasted for almost 30 years. * January 19 – The first west–east transatlantic radio broadcast is made from the United States to England (the first east–west broadcast having been made in 1901#December, 1901). February * February 13 – Venezuelan crisis of 1902–03, Venezuelan crisis: After agreeing to arbitration in Washington, the United Kingdom, Germany and Italy reach a settlement with Venezuela resulting in the Washington Protocols. The naval blockade that began in 1902 ends. * February 23 – Cuba leases Guantánamo Bay to the United States "in perpetuity". March * March 2 – In New York City, the Martha Washington Hotel, the first hotel exclusively for women, opens. * March 3 – The British Admir ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
The New York Times
''The New York Times'' (''NYT'') is an American daily newspaper based in New York City. ''The New York Times'' covers domestic, national, and international news, and publishes opinion pieces, investigative reports, and reviews. As one of the longest-running newspapers in the United States, the ''Times'' serves as one of the country's Newspaper of record, newspapers of record. , ''The New York Times'' had 9.13 million total and 8.83 million online subscribers, both by significant margins the List of newspapers in the United States, highest numbers for any newspaper in the United States; the total also included 296,330 print subscribers, making the ''Times'' the second-largest newspaper by print circulation in the United States, following ''The Wall Street Journal'', also based in New York City. ''The New York Times'' is published by the New York Times Company; since 1896, the company has been chaired by the Ochs-Sulzberger family, whose current chairman and the paper's publ ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Tampa Bay Times
The ''Tampa Bay Times'', called the ''St. Petersburg Times'' until 2011, is an American newspaper published in St. Petersburg, Florida, United States. It is published by the Times Publishing Company, which is owned by The Poynter Institute for Media Studies, a nonprofit journalism school directly adjacent to the University of South Florida St. Petersburg campus. It has won fourteen Pulitzer Prizes since 1964, and in 2009, won two in a single year for the first time in its history, one of which was for its PolitiFact project. History The newspaper traces its origin to the ''West Hillsborough Times'', a weekly newspaper established in Dunedin, Florida, on the Pinellas Peninsula in 1884. At the time, neither St. Petersburg nor Pinellas County existed; the peninsula was part of Hillsborough County. The paper was published weekly in the back of a pharmacy and had a circulation of 480. It subsequently changed ownership six times in seventeen years. In December 1884, it wa ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Perelman School Of Medicine At The University Of Pennsylvania
The Perelman School of Medicine (commonly known as Penn Med) is the medical school of the University of Pennsylvania, a Private university, private, Ivy League research university located in Philadelphia. Founded in 1765, the Perelman School of Medicine is the List of medical schools in the United States, oldest medical school in the United States. Today, the Perelman School of Medicine is a major center of biomedical research and education with over 2,900 faculty members and nearly $1 billion in annual sponsored program awards. History 18th century The founding of a school of medicine was proposed by John Morgan (physician), John Morgan, a graduate of the Academy and College of Philadelphia, College of Philadelphia and the University of Edinburgh Medical School. After training in Edinburgh and other European cities, Morgan returned to Philadelphia in 1765. With fellow University of Edinburgh Medical School graduate William Shippen Jr., Morgan persuaded the college's trustees ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Henry A
Henry may refer to: People and fictional characters * Henry (given name), including lists of people and fictional characters * Henry (surname) * Henry, a stage name of François-Louis Henry (1786–1855), French baritone Arts and entertainment * ''Henry'' (2011 film), a Canadian short film * ''Henry'' (2015 film), a virtual reality film * '' Henry: Portrait of a Serial Killer'', a 1986 American crime film * ''Henry'' (comics), an American comic strip created in 1932 by Carl Anderson * "Henry", a song by New Riders of the Purple Sage Places Antarctica * Henry Bay, Wilkes Land Australia * Henry River (New South Wales) * Henry River (Western Australia) Canada * Henry Lake (Vancouver Island), British Columbia * Henry Lake (Halifax County), Nova Scotia * Henry Lake (District of Chester), Nova Scotia New Zealand * Lake Henry (New Zealand) * Henry River (New Zealand) United States * Henry, Illinois * Henry, Indiana * Henry, Nebraska * Henry, South Dakota * Henry Count ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
