Tryptophan. Polarised light micrograph of crystals of tryptophan,an essential amino acid. It is not manufactured in the body,and so must be ingested in the food. Magnification x35 at 5x4 inch size | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Pasieka, Alfred |
Bildgröße: | 4736 px × 3780 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |