Examlex
Simplify the expression.
-
Leningrad
The former name of Saint Petersburg, a city in Russia, during the Soviet era from 1924 to 1991.
Teratogens
Environmental agents that can cause deviations from normal development and can lead to abnormalities or death.
Prenatal Development
The process of growth and development within the womb, from conception to the birth of a child.
Cleavage
The process of cell division in a developing embryo where a single fertilized cell divides into multiple, smaller cells.
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