Examlex
A specimen has been prepared for viewing with a transmission electron microscope,using uranyl acetate as a negative stain.The area stained by the uranyl acetate will be ________________ electron dense compared to specimen itself.
Testosterone
A steroid hormone produced mainly in the testes, responsible for the development of male sexual characteristics and reproductive functions.
Cognitive Development
The process by which individuals acquire and evolve their thinking abilities, including reasoning, problem-solving, and understanding complex concepts.
Down Syndrome
A genetic disorder caused by the presence of all or part of a third copy of chromosome 21, characterized by distinctive physical features and some degree of cognitive disability.
Chromosomal Damage
Structural or numerical alterations in chromosomes that can lead to various genetic disorders or diseases.
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