germ plasm
"Germ plasm" is a concept introduced by August Weismann, highlighting the role of reproductive cells in heredity.
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Definition
C1Genetics
(technical, academic)The material in reproductive cells that carries genetic information to offspring.
Example
- The study of germ plasm is crucial for understanding hereditary diseases.
C2Biology
(dated, historical)The cytoplasm of reproductive cells, containing hereditary material.
Example
- Historically, scientists believed that germ plasm was the key to heredity.
B2Agriculture
(technical)Seeds or tissues preserved for breeding, conservation, or research.
Example
- The germ plasm of ancient crops is stored in seed banks for future use.