In 1928, scientist Alexander Fleming returned to his lab and found something unexpected: a colony of mold growing on a Petri dish he’d forgotten to place in his incubator. And around this colony of mold was a zone completely and surprisingly clear of bacteria. What was this mysterious phenomenon? Allison Ramsey and Mary Staicu detail the discovery of penicillin and how it transformed medicine.
Lesson by Allison Ramsey and Mary Staicu, directed by WOW-HOW Studio.
1928年,科学家亚历山大·弗莱明(Alexander Fleming)回到他的实验室,发现了一些出乎意料的东西:他忘记将其放在培养箱中的培养皿上长出霉菌。 在霉菌的这个菌落周围完全是一个令人惊讶的无细菌区域。这是什么神秘现象? Allison Ramsey和Mary Staicu详细介绍了青霉素的发现及其如何转变医学。
Allison Ramsey和Mary Staicu的课程,由WOW-HOW 工作室出品。