Male sex hormone. Polarised light micrograph of crystals of Androstenedione (4-Androstene-3,17- dione). This is a naturally-occurring androgen,the class of hormones associated with the development of male reproductive organs and secondary sex characteristics. Androstenedione is part of the biosynthesis pathway in the production of testosterone. Magnification: x10 at 35mm size | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Moulds, Sidney |
Taille de l’image : | 4973 px × 3531 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |