Filter my results
Search
Displaying 181 - 190 of 208
Copper Intrauterine Device (IUD)
By: Victoria Higginbotham
| Published: Jul 05, 2018
The copper intrauterine device, or IUD, is a long-term, reversible contraceptive first introduced by Howard Tatum and Jamie Zipper in 1967. Health…
ContraceptivesCopper intrauterine contraceptivesDalkon Shield (Intrauterine contraceptive)Levonorgestrel intrauterine contraceptivesNorgestrel
Orchiopexy
By: Alison Lane
| Published: Oct 15, 2020
Orchiopexy, also known as orchidopexy, is a surgical technique that can correct cryptorchidism and was successfully performed for one of the first…
TechnologyTestis--CancerTestisTestis--DiseasesTestis--Surgery
Hormone Releasing Intrauterine Devices
By: Victoria Higginbotham
| Published: Jun 03, 2019
Hormone releasing intrauterine devices or hormonal IUDs are contraceptive devices placed in a woman’s uterus to prevent pregnancy by continuously…
TechnologyIntrauterine contraceptivesLevonorgestrel intrauterine contraceptivesCopper intrauterine contraceptivesProducts liability--Contraceptive drug implants
Hans Spemann (1869-1941)
By: Karen Wellner
| Published: Jun 15, 2010
Hans Spemann was an experimental embryologist best known for his transplantation studies and as the originator of the "organizer" concept. One of his…
PeopleSpemann, Hans, 1869-1941TransplantationBiography
Philippe Ricord (1800–1889)
By: Eboni E. Andersun
| Published: Aug 26, 2024
Philippe Ricord was a nineteenth-century physician and surgeon in France who studied syphilis and demonstrated that it is different from gonorrhea.…
SyphilisGonorrheaSexually Transmitted DiseasesChancreReproductive Health
Julia Barlow Platt's Embryological Observations on Salamanders' Cartilage (1893)
By: Karina Ramirez
| Published: Mar 06, 2017
In 1893, Julia Barlow Platt published her research on the origins of cartilage in the developing head of the common mudpuppy (Necturus maculosus)…
CartilageEmbryosGastrulationEmbryologyNecturus
Lysogenic Bacteria as an Experimental Model at the Pasteur Institute (1915-1965)
By: Valerie Racine
| Published: Oct 10, 2014
Lysogenic bacteria, or virus-infected bacteria, were the primary experimental models used by scientists working in the laboratories of the Pasteur…
ContextInstitut Pasteur (Paris, France)BacteriaEscherichia coliMonod, Jacques
Walter Edward Dandy (1886-1946)
By: Alexandra Bohnenberger
| Published: Mar 02, 2017
Walter Edward Dandy studied abnormalities in the developing human brain in the United States in the twentieth century. He collaborated with…
HydrocephalusBrain--Ventricles--RadiographyVentriculography, CerebralDandy-Walker SyndromeDandy-Walker Malformation
Mammography
By: Dina A. Lienhard
| Published: Mar 25, 2018
Mammography or mastography is an imaging technology used in the twentieth century for the detection of breast cancer and other breast abnormalities.…
TechnologyTomosynthesisBreast--RadiographyMammographyBreast--Cancer--Imaging--Congresses
Vincenz Czerny (1842–1916)
By: Margaret Zheng
| Published: Oct 06, 2020
Vincenz Czerny was a surgeon in the nineteenth century who specialized in cancer and women’s surgical care. Czerny performed one of the first breast…
PeopleHysterectomyVaginal hysterectomyEsophagectomySuturing