Staining with osmic acid or Sudan will remove any doubt as to their nature. |
The younger of these ovaries was from a Scyllium embryo 10 centimtres long, preserved in osmic acid. |
The bacilli were stained by osmic acid and not dissolved by potash tye. |
The metal osmium, if exposed to the flame of oxidation, fuses and is finally dissipated as osmic acid. |
Nucleus of the yolk in connection with the protoplasmic network hardened in osmic acid. |
Greasy finger-marks may also be acted on chemically, so as to bring out details by the application of osmic acid. |