Examlex
What makes sieve tube elements unique compared to other cells?
Teratogens
Agents, such as chemicals or viruses, that can cause developmental abnormalities in a fetus.
Immunizations
The process by which individuals are made immune or resistant to an infectious disease, typically by the administration of a vaccine.
Down Syndrome
A genetic disorder caused by the presence of all or part of a third copy of chromosome 21, characterized by developmental and intellectual delays.
Chromosome
A filamentous entity composed of nucleic acids and proteins present in the nucleus of almost all living cells, which contains genetic data in the shape of genes.
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