Glossary with audio assistance
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Developera chemical solution which converts exposed silver bromide crystals into silver metal within the emulsion during processing | |
Diarrhoeaproduction of faeces that contain an excess amount of water | |
Diastemaa space between teeth. There is a natural space in the jaw of rodents and herbivores where canine teeth would be found in other species. | |
Diastolerelaxation stage of the cardiac cycle. The term applies to both atrial and ventricular relaxation. | |
Diffusionthe net movement, as a result of random motion of its particles, of a substance from an area of high concentration to an area of low concentration | |
Digestionthe process by which food materials are broken down into small soluble chemical units | |
Dilated pupilsDilated pupils (mydriasis) are when the black center of your eyes are larger than normal. The condition may be caused by dilating eye drops from an eye exam, the side effects from a drug/medication or traumatic injury. | |
Diploid cellscells with the full number of chromosomes, each in pairs. These include most cells within the animal’s body. | |
Diploid numberthe number of chromosomes (2n) found in the nucleus of all cells except gametes which are haploid cells | |