Today we honor #NettieStevens, the biologist who discovered X and Y #chromosomes.
Her work transformed genetics and challenged old theories of inheritance.
Nettie's discovery reshaped how we understand sex and heredity.
#NettieStevens #WomenInScience #WomenInStem
🧪
Her work transformed genetics and challenged old theories of inheritance.
Nettie's discovery reshaped how we understand sex and heredity.
#NettieStevens #WomenInScience #WomenInStem
🧪
July 7, 2025 at 9:02 AM
Today we honor #NettieStevens, the biologist who discovered X and Y #chromosomes.
Her work transformed genetics and challenged old theories of inheritance.
Nettie's discovery reshaped how we understand sex and heredity.
#NettieStevens #WomenInScience #WomenInStem
🧪
Her work transformed genetics and challenged old theories of inheritance.
Nettie's discovery reshaped how we understand sex and heredity.
#NettieStevens #WomenInScience #WomenInStem
🧪
Die am 7. Juli 1861 geborene Biologin Nettie Stevens revolutionierte die Genetik: Sie entdeckte 1905 die XY-Geschlechtschromosomen. Damit widerlegte sie sexistische Theorien und ebnete Frauen mutig den Weg in die Wissenschaft! 💪 #NettieStevens <a href="/hashtag/MINT" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#MINT #Feminismus
#Gittepedia
#Gittepedia
July 7, 2026 at 3:10 AM
Die am 7. Juli 1861 geborene Biologin Nettie Stevens revolutionierte die Genetik: Sie entdeckte 1905 die XY-Geschlechtschromosomen. Damit widerlegte sie sexistische Theorien und ebnete Frauen mutig den Weg in die Wissenschaft! 💪 #NettieStevens <a href="/hashtag/MINT" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#MINT #Feminismus
#Gittepedia
#Gittepedia
💡 En 1905, Nettie Stevens prouve que les chromosomes X et Y déterminent le sexe…
Mais son nom disparaît de l’histoire !
👉 C’est l’effet Matilda : quand les découvertes des femmes sont attribuées aux hommes
💜 Rendons-leur la place qu’elles méritent...
#NettieStevens #EffetMatilda #FemmesEnScience
Mais son nom disparaît de l’histoire !
👉 C’est l’effet Matilda : quand les découvertes des femmes sont attribuées aux hommes
💜 Rendons-leur la place qu’elles méritent...
#NettieStevens #EffetMatilda #FemmesEnScience
November 18, 2025 at 1:33 PM
💡 En 1905, Nettie Stevens prouve que les chromosomes X et Y déterminent le sexe…
Mais son nom disparaît de l’histoire !
👉 C’est l’effet Matilda : quand les découvertes des femmes sont attribuées aux hommes
💜 Rendons-leur la place qu’elles méritent...
#NettieStevens #EffetMatilda #FemmesEnScience
Mais son nom disparaît de l’histoire !
👉 C’est l’effet Matilda : quand les découvertes des femmes sont attribuées aux hommes
💜 Rendons-leur la place qu’elles méritent...
#NettieStevens #EffetMatilda #FemmesEnScience
Born on this day in 1861, #NettieStevens helped change genetics forever.
By studying chromosomes, she revealed their key role in sex development in many organisms: a discovery that reshaped how we understand heredity.
A tiny structure. A major scientific legacy.
#WomenInScience #WomenInSTEM
By studying chromosomes, she revealed their key role in sex development in many organisms: a discovery that reshaped how we understand heredity.
A tiny structure. A major scientific legacy.
#WomenInScience #WomenInSTEM
July 7, 2026 at 9:04 AM
Born on this day in 1861, #NettieStevens helped change genetics forever.
By studying chromosomes, she revealed their key role in sex development in many organisms: a discovery that reshaped how we understand heredity.
A tiny structure. A major scientific legacy.
#WomenInScience #WomenInSTEM
By studying chromosomes, she revealed their key role in sex development in many organisms: a discovery that reshaped how we understand heredity.
A tiny structure. A major scientific legacy.
#WomenInScience #WomenInSTEM
Biologist Nettie Stevens, born on July 7, 1861, revolutionized genetics: she discovered the XY sex chromosomes in 1905. In doing so, she refuted sexist theories and courageously paved the way for women in science! 💪 #NettieStevens #STEM #Feminism
#Gittepedia
#Gittepedia
Die am 7. Juli 1861 geborene Biologin Nettie Stevens revolutionierte die Genetik: Sie entdeckte 1905 die XY-Geschlechtschromosomen. Damit widerlegte sie sexistische Theorien und ebnete Frauen mutig den Weg in die Wissenschaft! 💪 #NettieStevens <a href="/hashtag/MINT" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#MINT #Feminismus
#Gittepedia
#Gittepedia
July 7, 2026 at 11:22 AM
Biologist Nettie Stevens, born on July 7, 1861, revolutionized genetics: she discovered the XY sex chromosomes in 1905. In doing so, she refuted sexist theories and courageously paved the way for women in science! 💪 #NettieStevens #STEM #Feminism
#Gittepedia
#Gittepedia
La segunda mujer a descubrir hoy, último día de Febrero. Descubrimos hoy a #NettieStevens esencial en la ciencia para describir en #genética como los cromosomas determinan el s3x0.
February 28, 2026 at 7:55 AM
La segunda mujer a descubrir hoy, último día de Febrero. Descubrimos hoy a #NettieStevens esencial en la ciencia para describir en #genética como los cromosomas determinan el s3x0.
"Forgotten Legends"
Nettie Stevens discovered X & Y chromosomes.
A man got the credit.
Textbooks fixed it a century later.
Justice… delayed.
✨ Share this
#NettieStevens #WomenInScience #HiddenFigures #TheSheRecords
Nettie Stevens discovered X & Y chromosomes.
A man got the credit.
Textbooks fixed it a century later.
Justice… delayed.
✨ Share this
#NettieStevens #WomenInScience #HiddenFigures #TheSheRecords
December 16, 2025 at 1:54 PM
"Forgotten Legends"
Nettie Stevens discovered X & Y chromosomes.
A man got the credit.
Textbooks fixed it a century later.
Justice… delayed.
✨ Share this
#NettieStevens #WomenInScience #HiddenFigures #TheSheRecords
Nettie Stevens discovered X & Y chromosomes.
A man got the credit.
Textbooks fixed it a century later.
Justice… delayed.
✨ Share this
#NettieStevens #WomenInScience #HiddenFigures #TheSheRecords
medium.com/the-story-we...
Nettie Stevens, the scientist who never got credit.
Recognition doesn’t always follow achievement.
Her work changed science, yet her name rarely appears.
#science #recognition #nettiestevens #medium #scientificresearch #biology #dna #chromosomes
Nettie Stevens, the scientist who never got credit.
Recognition doesn’t always follow achievement.
Her work changed science, yet her name rarely appears.
#science #recognition #nettiestevens #medium #scientificresearch #biology #dna #chromosomes
Nettie Stevens, the scientist who never got credit
Recognition doesn’t always follow achievement.
medium.com
June 8, 2026 at 12:24 PM
medium.com/the-story-we...
Nettie Stevens, the scientist who never got credit.
Recognition doesn’t always follow achievement.
Her work changed science, yet her name rarely appears.
#science #recognition #nettiestevens #medium #scientificresearch #biology #dna #chromosomes
Nettie Stevens, the scientist who never got credit.
Recognition doesn’t always follow achievement.
Her work changed science, yet her name rarely appears.
#science #recognition #nettiestevens #medium #scientificresearch #biology #dna #chromosomes
Se llamaba Nettie Stevens y fue ella quien descubrió los cromosomas sexuales
#NettieStevens #MujeresEnLaCiencia #WomenInScience #CienciaConNombreDeMujer #ScientificWomen #MujeresQueInspiran #MujeresInolvidables
#NettieStevens #MujeresEnLaCiencia #WomenInScience #CienciaConNombreDeMujer #ScientificWomen #MujeresQueInspiran #MujeresInolvidables
Nettie Stevens: La científica que descubrió los cromosomas sexuales
Durante años, los libros de biología han explicado que el sexo biológico de una persona viene determinado por los cromosomas sexuales: XX para las mujeres y XY para los hombres. Lo que casi nunca s…
mujeresinolvidables.wordpress.com
June 22, 2025 at 9:12 AM
Se llamaba Nettie Stevens y fue ella quien descubrió los cromosomas sexuales
#NettieStevens #MujeresEnLaCiencia #WomenInScience #CienciaConNombreDeMujer #ScientificWomen #MujeresQueInspiran #MujeresInolvidables
#NettieStevens #MujeresEnLaCiencia #WomenInScience #CienciaConNombreDeMujer #ScientificWomen #MujeresQueInspiran #MujeresInolvidables
Nettie Stevens war eine amerikanische Biologin und Genetikerin, die um 1905 anhand der Spermazelle eines Mehlwurms die bis dahin unbekannte Vererbung des Geschlechts durch X- und Y-Chromosomen entdeckte.
7. Juli 1861 -4. Mai 1912
7. Juli 1861 -4. Mai 1912
July 7, 2024 at 4:06 PM
¿Por qué se nace hombre o mujer? #NettieStevens encontró la respuesta en los #cromosomas
abc.es/ciencia/abci-n…
abc.es/ciencia/abci-n…
May 20, 2025 at 9:27 AM
¿Por qué se nace hombre o mujer? #NettieStevens encontró la respuesta en los #cromosomas
abc.es/ciencia/abci-n…
abc.es/ciencia/abci-n…