Examlex
What is the name given to the incoming streams of solar protons and electrons oriented by Earth's magnetic field occurring in the Southern Hemisphere?
Embryonic Stage
The period during pregnancy from the second to the eighth week post-conception, when significant growth and development of the embryo occur.
Gestation
The period of time a fetus develops inside the mother's womb or uterus, typically lasting about 40 weeks in humans from the last menstrual period.
Fetotoxins
Substances that are toxic to fetuses, potentially causing harm or developmental problems during pregnancy.
Angiotensin-converting Enzyme
An enzyme that helps regulate blood pressure by converting angiotensin I to the active vasoconstrictor angiotensin II.
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