Positive stain
positive stain n.
Direct binding of a dye with a tissue component to produce contrast.
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positive scotoma n. A scotoma that is perceived as a black spot within the field of vision.
- Positive vetting
noun 1. the checking of a person’s background, political affiliation, etc, to assess his suitability for a position that may involve national security
- Positivism
[poz-i-tuh-viz-uh m] /ˈpɒz ɪ təˌvɪz əm/ noun 1. the state or quality of being ; definiteness; assurance. 2. a philosophical system founded by Auguste Comte, concerned with facts and phenomena, and excluding speculation upon ultimate causes or origins. /ˈpɒzɪtɪˌvɪzəm/ noun 1. a strong form of empiricism, esp as established in the philosophical system of Auguste […]
- Positivist
[poz-i-tuh-viz-uh m] /ˈpɒz ɪ təˌvɪz əm/ noun 1. the state or quality of being ; definiteness; assurance. 2. a philosophical system founded by Auguste Comte, concerned with facts and phenomena, and excluding speculation upon ultimate causes or origins. /ˈpɒzɪtɪˌvɪzəm/ noun 1. a strong form of empiricism, esp as established in the philosophical system of Auguste […]
- Positivistic
[poz-i-tuh-viz-uh m] /ˈpɒz ɪ təˌvɪz əm/ noun 1. the state or quality of being ; definiteness; assurance. 2. a philosophical system founded by Auguste Comte, concerned with facts and phenomena, and excluding speculation upon ultimate causes or origins. /ˈpɒzɪtɪˌvɪzəm/ noun 1. a strong form of empiricism, esp as established in the philosophical system of Auguste […]