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Katharine Foot

Katharine Foot is a biology topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Katharine Foot rather than just read about it. In short: Katharine Foot (October 14, 1852 – 1944) was an American zoologist and cytologist who conducted research with her laboratory partner, Ella Church Strobell. They were known for their advances in developing new techniques for making microscope samples and for taking micrographs of cells.

Katharine Foot — main illustration
Katharine Foot — illustration

Key takeaways

  • Katharine Foot belongs to biology; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Katharine Foot to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Katharine Foot from memory before moving on to harder problems.

Reference excerpt

Katharine Foot (October 14, 1852 – 1944) was an American zoologist and cytologist who conducted research with her laboratory partner, Ella Church Strobell. They were known for their advances in developing new techniques for making microscope samples and for taking micrographs of cells.

Biography Foot was born in Geneva, New York in 1852. The first edition of American Men of Science described her being educated through private schools while growing up. Foot was a member of the New York Women's club Sorosis. The Advancement of Women club was organized under Sorosis and included the prominent member Alice Fletcher, the American Indian ethnographer. Foot was interested in Native American culture, and became president of the Washington auxiliary of the Women's National Indian Association, an organization that lobbied on behalf of Native Americans, in the mid 1800s. She accompanied Fletcher on a trip to Alaska to study native culture in the area. However, their opportunities for communicating with Native American communities did not work out as planned. In the 1890s Foot became a resident of Evanston, Illinois where she resided with Orrington Lunt, a Chicago business man, who was a founder of Northwestern University. At age 40, she received training at the Marine Biological Laboratory in Woods Hole, Massachusetts. Thomas Hunt Morgan considered her a significant contributor to the emerging field of genetics and, in 1906, she was included in the list of 1,000 most important scientists in the United States in American Men of Science. Foot lived in London for a period in the 1930s, but moved to the United States by the time of the Second World War. She died in 1944, and her last address showed her residing in Camden, South Carolina.

Career

In 1892, after her first six weeks in a course on invertebrates in Woods Hole, Charles Ottis Whitman delegated Foot to work on the maturation and fertilization of the egg of the earthworm, Allolobophora foetida. She wrote a paper on the subject that appeared in the Journal of Morphology in 1894. In 1896, she became the first woman to give a lecture at the Woods Hole Laboratory. Her lecture was titled "The centrosomes of the fertilized egg of Allolobophora foetida". Ella Strobell began working as Foot's assistant in 1897. In 1899, Strobell's name began coauthoring papers with Foot. Foot and Strobell were among the first to photograph the development stages of fertilized eggs and together researched the role of chromosomes in hereditary, sex-linked characteristics. Additionally, they developed a technique for creating samples at low temperatures for viewing under the microscope. Between 1906 and 1913, Foot and Strobell researched certain stages of chromosomal development of squash bugs. This was believed to be done in a Laboratory of their own in New York City. Foot and Strobell participated in debates on the role of chromosomes in transmitting definite units of hereditary information such as sex-linked characteristics. They defended their position against T.H. Morgan. In 1914, Foot and Strobell traveled to England to continue their research under Harry Eltringham of New College Oxford. Their research stopped in 1917 when Strobell became ill. By the end of the First World War, Foot went on to volunteer for the American Red Cross in Paris. She researched the life cycle of the louse, Pediculus vestimenti, to develop a method of control.

Bibliography Preliminary Note on the Maturation and Fertilization of the Egg of Allolobophora Foetida J. Morphol. Foot, 1894 The Centrosomes of the Fertilization egg of Allolobophora Foetida. Wood's Holl Mar. Bio. Lab. Lect. Foot, 1896-1897 Centrosome and Archoplasm. Science. Foot, 1897 Yolk-nucleus and Polar Rings J. Morphol. Foot, 1896 The Origin of the Cleavage Centrosomes J. Morphol. Foot, 1897 The Cocoons and Eggs of Allolobophora Foetida J. Morphol. Foot, 1898 Further Notes on the Egg of Allolobophora foetida Foot and Strobell, 1898 A New Method Of Focusing In Photomicrography Foot and Strobell, 1901 Further Notes on the Cocoons of Allolobophora foetida Foot and Strobell, 1902 Sectioning Paraffine at a Temperature of 25°F Foot and Strobell, 1905 The "Accessory Chromosome" of Anasa Tristis Foot and Strobell, 1907 The Nucleoli in the Spermatocytes and Germinal Vesicles of Euschistus variolarius Foot and Strobell, 1909 Preliminary Note on the Results of Crossing Two Hemipterous Species with Reference to the Inheritance of an Exclusively Male Character and Its Bearing on Modern Chromosome Theories Foot and Strobell, 1913 Preliminary Report of Crossing Two Hemipterous Species, with Reference to the Inheritance of a Second Exclusively Male Character Foot and Strobell, 1914 Results of Crossing Euschistus Variolarius and Euschistus Ictericus with Reference to the Inheritance of Two Exclusively Male Characters Foot and Strobell, 1917 Determination of the Sex of the Offspring from a Single Pair of Pediculus Vestimenti Foot, 1919 Preliminary Note on the Spermatogenesis of Pediculus Vestimenti Foot, 1919 Notes on Pediculus Vestimenti Foot, 1920

See also Timeline of women in science

References

Worked examples

Example 1 — a first encounter with Katharine Foot

Start with the simplest possible case. Write down what Katharine Foot claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Katharine Foot before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Katharine Foot ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Katharine Foot

In research
Katharine Foot appears in biology research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Katharine Foot in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Katharine Foot is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1852 births, 1944 deaths, 19th-century American women biologists, so understanding it makes those chapters shorter.
In everyday life
Look for Katharine Foot outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Katharine Foot in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Katharine Foot means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Katharine Foot out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Katharine Foot in simple terms?

Katharine Foot (October 14, 1852 – 1944) was an American zoologist and cytologist who conducted research with her laboratory partner, Ella Church Strobell. They were known for their advances in developing new techniques for making microscope samples and for taking micrographs of cells.

Why does Katharine Foot matter?

Because it connects several biology ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Katharine Foot?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Katharine Foot.

Tags

  • 1852 births
  • 1944 deaths
  • 19th-century American women biologists
  • 19th-century American women scientists
  • 19th-century American zoologists
  • 20th-century American women biologists
  • 20th-century American zoologists
  • American cell biologists
  • Biologists from New York (state)
  • Biologists from South Carolina
  • People from Camden, South Carolina
  • People from Geneva, New York

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