Molecule, The DNA molecule appears in the shape of a double helix made up of billions of nucleotides; it is the largest molecule in the human body.插圖, 摄影
Illustration of a chromosome and chromatin unwinding. The chromatin is unwound progressively, showing the nucleosomes , followed by the double DNA...染色體, 蛋白質
Illustration of transcription and translation. After the transcription of DNA into a messenger ARN in the nucleus, the mARN is transported to the...
dna molecule. computer artwork showing a double stranded dna (deoxyribonucleic acid) molecule. dna is composed of two strands twisted into a double helix. each strand consists of a sugar-phosphate backbone (gold strip) attached to nucleotide bases. - 核甘酸 個照片及圖片檔
