Definition of antisepsis Whiteboard exercise Play

Deletion Animation Play

Deletion Animation Play

Deletion and its effects Animation Play

Densitometry Illustration Play

Density-gradient and zonal centrifugation Student activity Play

Density-gradient centrifugation Animation Play

Departures from Mendel's first law: co-dominance Student activity Play

Departures from Mendel's first law: co-dominance Whiteboard exercise Play

Description of an ecosystem Slideshow Play

Desert biocenosis Slideshow Play

Desert crocodiles Animation Play

Desert environment Illustration Play

Destruction of foreign bodies by leucocytes Animation Play

Detecting sickle cell disease Whiteboard exercise Play

Detecting sickle cell disease by means of a genetic probe Student activity Play

Detecting sickle cell disease by means of a genetic probe Slideshow Play

Detecting the presence of fats Animation Play

Detecting the presence of fats using a dye Animation Play

Detection of fats Student activity Play

Detection of fats Whiteboard exercise Play

Detection of genetic diseases Student activity Play

Detection of genetic diseases Whiteboard exercise Play

Detection of linked genes Slideshow Play

Detection of proteins Student activity Play

Detection of proteins Simulation Play

Detection of saccharides Animation Play

Detection of saccharides – non-reducing sugars Student activity Play

Detection of saccharides – non-reducing sugars Simulation Play

Detection of saccharides – reducing sugars Student activity Play