- Abbe-Zeiss apparatus
- basal metabolism apparatus
- bell-jar apparatus
- bronchial apparatus
- canalicular apparatus
- ciliary apparatus
- closing apparatus of trachea
- diffusion apparatus
- digestive apparatus
- dispensing apparatus
- egg apparatus
- flagellar apparatus
- genitourinary apparatus
- Golgi apparatus
- hatching apparatus
- locomotor apparatus
- lymphatic apparatus
- masticatory apparatus
- microtiter apparatus
- osmotic pressure apparatus
- radiation-measuring apparatus
- respiratory apparatus
- reticular apparatus of Golgi
- Seth Green apparatus
- shaking apparatus
- Soxhlet's apparatus
- Soxhlet's extraction apparatus
- stomatal closing apparatus
- urogenital apparatus
- vestibular apparatus
- vocal apparatus
- volumetric apparatus
- Warburg apparatus
- Weberian apparatus