Johannes Holtfreter was a German-American embryologist, born on January 9, 1901, and passed away on November 13, 1992. He studied Natural Sciences at several universities and earned his doctorate under Hans Spemann in Freiburg. Holtfreter made significant contributions to embryology, including the development of culture solutions that improved frog embryo viability and sterile techniques to avoid contamination. He held professorships in Munich and Rochester and was a member of several scientific academies. Holtfreter faced challenges during the Nazi regime, leading to his emigration to the United States.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 17 days away.
Death Anniversary
Next death anniversary is 39 days away.
Death Date
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Johannes
God is gracious, Yahweh is gracious
Read Full Johannes Name AnalysisJanuary 9, 1901 Facts
Generation Group
Johannes Holtfreter belongs to the GI Generation group.
Place of Birth: Richtenberg
Place of Death: Rochester
Educated At: University of Rostock | University of Leipzig | Albert-Ludwigs-Universität Freiburg
Occupation: biologist
Spouses: Hiroko Holtfreter
Employers: University of Rochester
Awards Received: Guggenheim Fellowship
Astrology Analysis
Ephemeris for January 9, 1901
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on January 9, 2024 | Secondary Progressions for January 9, 2024 |
|---|---|---|---|
| Sun | 18 Capricorn 46 | 18 Capricorn 55 | 21 Taurus 14 |
| Moon | 14 Virgo 23 | 24 Sagittarius 55 | 5 Pisces 9 |
| Mercury | 11 Capricorn 11 | 25 Sagittarius 44 | 18 Taurus 49 |
| Venus | 21 Sagittarius 34 | 13 Sagittarius 14 | 24 Taurus 20 |
| Mars | 12 Virgo 27 | 3 Capricorn 47 | 0 Virgo 29 |
| Jupiter | 27 Sagittarius 42 | 5 Taurus 42 | 12 Capricorn 33 |
| Saturn | 9 Capricorn 12 | 4 Pisces 1 | 16 Capricorn 42 |
| Uranus | 14 Sagittarius 45 | 19 Taurus 14 | 15 Sagittarius 49 |
| Neptune | 27 Gemini 16 | 25 Pisces 13 | 27 Gemini 34 |
| Pluto | 16 Gemini 7 | 29 Capricorn 37 | 16 Gemini 34 |
| Rahu | 29 Scorpio 21 | 20 Aries 24 | 22 Scorpio 51 |
| Ketu | 29 Taurus 21 | 20 Libra 24 | 22 Taurus 51 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
