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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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4 янв 1840 г. - Albert Von Roelliker discovers sperm and eggs are also cells.
Добавлено на ленту времени:
Science Timeline
By
BRANSON DELEON
27 окт 2017
0
0
519
Дата:
4 янв 1840 г.
Сейчас
~ 185 г назад
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