{"category":null,"date":{"calendar":null,"day":21,"day_url":"https://kogda.com/21-aprelya","month":4,"text":"21 апреля 1849 года","year":1849,"year_url":"https://kogda.com/1849"},"id":129808,"kind":"birth","license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[{"name":"Оскар Хертвиг","slug":"oskar-hertvig","url":"https://kogda.com/p/oskar-hertvig"}],"places":[],"related":[],"slug":"rozhdenie-oskar-hertvig","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/21_апреля"},"summary":null,"text":"немецкий зоолог, анатом, эмбриолог и цитолог","title":"Оскар Хертвиг","url":"https://kogda.com/e/rozhdenie-oskar-hertvig","weight":28}