Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.
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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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In 1864, the first barbiturate (barbituric acid) was synthesized.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).
Diagram of the life cycle of Plasmodium falciparum, the causative agent of malaria
A very high-resolution texture of the Moon, including a normal map
A typical reaction in which NAD+ acts as an oxidizing agent
Pulling a skewer through chocolate and raspberry-sauce dots to create a border of hearts
Glassy Igneous Texture
What is the strongest oxidizing agent of the following set: MnCl2, Mn(OH)3, MnO2, KMnO4?