Pregnant woman lying in hospital bed having three dimensional scan, doctor operating new ultrasound equipment on the woman's stomach. Small screen shows the baby moving in the womb during the sonogram.

Various views of lab analysts wearing white coats preparing white liquid sample in a beaker, samples in flasks and analysts doing tests and looking at computer and working with lab equipment.

Mid shot of needles operating in petri dish on microscopic equipment in laboratory for In Vitro Fertilization (IVF) treatment, the needle is injecting sperm into egg (not seen)

Kazakhstan: Wide view of a Uranium mine followed by various shots of the mine workers and equipment.

London, England: Underground rail engineers at work in tunnel (wearing high-vis jackets and hardhats), pushing equipment along tracks

Various close up shots of specialist dentistry tools and equipment at a dentist surgery.

Tanzania: POV shot of scientist looking into a microscope, shot of 2 mosquitoes under microscope, and specimens on pins awaiting inspection, wide of scientist seated in front of microscope in the laboratory.

Anonymous American Baseball player wearing Yankee uniform swings baseball bat repeatedly during practice on pitch

Oxford, England: Hands (wearing forensic gloves) using sticky tape to take DNA samples from item of clothing

Camera looks down on two pairs of feet fighting to gain control of football during game

Close view of pencil holder on desk and empty Primary school classroom in background

London, England: Metronet engineers (wearing orange work overalls) gathered on station platform at end of shift, signing time sheets

Back view of American Baseball player preparing to hit ball with baseball bat during practise

London, England: Worker putting up a poster on the opposite side of the track next to the underground station platform

Oxford, England: Forensic laboratory technician looking into electronic microscope

Side view of non-professional American Baseball player wearing Yankee uniform swinging baseball bat repeatedly during practice on pitch then hitting ball

Close view of needle in glass dish in laboratory sucking up sperm for In Vitro Fertilization (IVF) treatment

Scientist in green scrubs removing cell tissue from freezer tank in stem cell research laboratory, vials removed from liquid nitrogen tank.

London, UK: Wide shot of a surgeon manipulating a metal tube inside a patients throat during surgery

Close view of feet of Baseball player on pitch, camera pans up legs as player hits ball with baseball bat and runs out of frame

London, England: London Underground workers fitting new piece of rail track, welding track

Close shot of foot kicking football on pitch with goal in background as legs of referee stand poised as if at start of game

Denmark: Laboratory worker holding a syringe containing a blood sample, the sample is then shaken and placed in a testing machine.

London, UK: Various shots of surgeons performing eye surgery in an NHS hospital, one of the surgeons uses a head mounted LED light with POV shot upwards through a magnifying lense.

Close shot of laboratory worker using pipette to extracting yellow liquid from small vial

Close shot of Ultrasound scan of unborn baby

London, England: London Underground workers gathered on station platform being briefed by chief

Player kicks football towards camera which is behind goal as if practising shooting ball into net

View looking down on empty Primary school classroom, colourful posters on walls.

Various views of fluids in bottles being agitated by machine in Nanotechnology laboratory

London, England: Workers repairing rail track inside tunnel

Close shot of foot wearing trainer stood on football on pitch with goal in background

London, England: Workers laying concrete round bolted section of rail track

Camera looks down on ball on pitch kicked away by player player whilst running

Gloved hands taking liquid from small glass jar and injecting into egg to test for bird flu

Close shot of Vials containing frozen embryos removed from storage container, close up of vial

Player kicks football towards camera, which is behind goal at ground level, as if practising shooting ball into net

Side view of basketball going through net on hoop indoors in gym

England: Heart rate monitor in hospital showing pulsing wave pattern on a graph

The structure of a tower crane silhouetted against bright blue sky and a shining sun.

Close shot of fooball on pitch as foot kicks it away

Back view of American Baseball player hitting ball with baseball bat then running during practise

General view of non-professional American Baseball players, wearing Yankee uniforms, playing during practice. Player seen swinging baseball bat repeatedly in distance then hitting ball and running

Side view of female laboratory technician, with hair in bun and wearing green scrub top, using microscope in laboratory for In Vitro Fertilization (IVF) treatment, close shot of eye looking down microscope and of hand turning knob

Close shot of football boot placed on bench in changing room and hand tying up laces