The fixation process is the first stage in manufacture of histopathological preparations which aims to preserve tissue and harden tissue, so that be observed does not change shape or size. BNF solution (Neutral Buffer Formalin) 10% has been used as a routine fixative It gold standard histology laboratories for decades. material this study was because it easier use can long period time. This det...

Diuretics are compounds or drugs that can increase urine volume. This study focused on exploring the activity and concentration of ethanol extract lamtoro leaves (Leucaenaleucocephala L.) as a diuretic in male house mice (Musmusculus) using experimental research. The method used was to observe physical produced for 120 minutes. Lamtoro extraction done by maceration solvent ethanol, then phytoch...