| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
transcription tran·scrip·tion (trān-skrĭp'shən)
n.
The act or process of transcribing.
Something that has been transcribed.
The process by which mRNA is synthesized from a DNA template resulting in the transfer of genetic information from the DNA molecule to mRNA.
| transcription (trān-skrĭp'shən) Pronunciation Key
The process in a cell by which genetic material is copied from a strand of DNA to a complementary strand of RNA (called messenger RNA). In eukaryotes, transcription takes place in the nucleus before messenger RNA is transported to the ribosomes for protein synthesis. Compare translation. |