Phosphorus Stains

Tripod Head on Oak Lab Bench at Night in in a fossil prep lab in Panama City

Tripod Head on Oak Lab Bench at Night

Nikon Z fc · in a fossil prep lab in Panama City

Foaling Stall Monitor Shelf Evening Silhouette in beside a pasture gate in Mississippi

Foaling Stall Monitor Shelf Evening Silhouette

Olympus OM-2 · beside a pasture gate in Mississippi

Creep Feed Stand Night Rain Winter in near a windbreak and water trough in Canada

Creep Feed Stand Night Rain Winter

Sony a1 · near a windbreak and water trough in Canada

Night Lab Microscope View Stained Leaf Section in inside a clean room near Bandar Lampung

Night Lab Microscope View Stained Leaf Section

Yashica MAT-124G · inside a clean room near Bandar Lampung

Enamel Bowls in Phuket in in Phuket, Thailand

Enamel Bowls in Phuket

Mamiya 6 · in Phuket, Thailand

Fossil Vertebra on Foam Under Lab Lights in at a microscopy bench in Rawalpindi

Fossil Vertebra on Foam Under Lab Lights

Olympus OM-10 · at a microscopy bench in Rawalpindi

Petri Dish Rack and Stained Slides in Fossil Lab in in a fossil prep lab in Pecs

Petri Dish Rack and Stained Slides in Fossil Lab

OM System OM-1 · in a fossil prep lab in Pecs

Foaling Monitor Shelf Silhouette in Wet Season Light in along a muddy paddock fence in Papua

Foaling Monitor Shelf Silhouette in Wet Season Light

Leica M3 · along a muddy paddock fence in Papua

Silage Inoculant Jug Stand Night Greek Feedlot in along a feedlot lane in the Greek Islands

Silage Inoculant Jug Stand Night Greek Feedlot

Canon EOS 550D · along a feedlot lane in the Greek Islands

Cattle Chute in Tennessee Stable Evening Light in in a stable aisle in Tennessee

Cattle Chute in Tennessee Stable Evening Light

Fujifilm GFX100 · in a stable aisle in Tennessee

Pig Nursery Pen Backlit at Monaco Stockyard in at a stockyard loading ramp in Monaco

Pig Nursery Pen Backlit at Monaco Stockyard

Canon EOS-1D X · at a stockyard loading ramp in Monaco

Creep Feed Jar Stand Damp Concrete Straw in along a muddy paddock fence in Meghalaya

Creep Feed Jar Stand Damp Concrete Straw

FED 1 · along a muddy paddock fence in Meghalaya

Laundry Pins in Phuket in in Phuket, Thailand

Laundry Pins in Phuket

Casio QV-10 · in Phuket, Thailand

Penstock Valve House After Storm in Philippines in along a dam spillway in Philippines

Penstock Valve House After Storm in Philippines

Mamiya RB67 · along a dam spillway in Philippines

Midnight Lab Rack with Stained Slides Santa Fe in beside a tidal survey transect in Santa Fe

Midnight Lab Rack with Stained Slides Santa Fe

Sony a7C · beside a tidal survey transect in Santa Fe

Colostrum Refractometer on Wet Stockyard Ramp in at a stockyard loading ramp in Panama

Colostrum Refractometer on Wet Stockyard Ramp

Canon EOS 750D · at a stockyard loading ramp in Panama

Silhouetted Manure Cooler Shelf Before Dawn in Pará in along a feedlot lane in Pará

Silhouetted Manure Cooler Shelf Before Dawn in Pará

Fujifilm X-T30 · along a feedlot lane in Pará

Bleached Driftwood in Phuket in in Phuket, Thailand

Bleached Driftwood in Phuket

Olympus XA · in Phuket, Thailand

Indigo Stained Lab Sink Monsoon Dawn in at an engineering workbench near Pune

Indigo Stained Lab Sink Monsoon Dawn

Pentax K10D · at an engineering workbench near Pune

Mailbox after dark in Phuket in in Phuket, Thailand

Mailbox after dark in Phuket

Nikon D3S · in Phuket, Thailand

Predawn Latch Pin Silhouette on Feedlot Lane in along a feedlot lane in Tunisia

Predawn Latch Pin Silhouette on Feedlot Lane

Minolta Maxxum 7000 AF · along a feedlot lane in Tunisia

Mastitis Culture Plates Shelf Early Morning Denmark in beside a pasture gate in Denmark

Mastitis Culture Plates Shelf Early Morning Denmark

Canon EOS R10 · beside a pasture gate in Denmark

Creep Feed Jar Stand in Libyan Paddock in along a muddy paddock fence in Libya

Creep Feed Jar Stand in Libyan Paddock

Samsung Galaxy S25 Ultra · along a muddy paddock fence in Libya

Mastitis Culture Plates on Shelf at Cambodian Stockyard in at a stockyard loading ramp in Cambodia

Mastitis Culture Plates on Shelf at Cambodian Stockyard

Sony a7 II · at a stockyard loading ramp in Cambodia

Drum Brush in Nashville in in Nashville, United States

Drum Brush in Nashville

Olympus OM-D E-M5 Mark II · in Nashville, United States

Stacked Enamel Bowls in Phuket in in Phuket, Thailand

Stacked Enamel Bowls in Phuket

Leica IIIb · in Phuket, Thailand

Petri Dish Stack Shadows on Lab Bench in at a microscopy bench in Dhaka

Petri Dish Stack Shadows on Lab Bench

Sony ZV-1 · at a microscopy bench in Dhaka

Milk House Hose Cap Shelf in Philippine Barn in along a muddy paddock fence in Philippines

Milk House Hose Cap Shelf in Philippine Barn

Huawei Mate 60 Pro · along a muddy paddock fence in Philippines

Research diver deck coiled cables in Potsdam lab in in a fossil prep lab in Potsdam

Research diver deck coiled cables in Potsdam lab

Sony Alpha 700 · in a fossil prep lab in Potsdam

Microscope Slide Box and Blue Stain in Lab Light in in a bright laboratory near Port-de-Paix

Microscope Slide Box and Blue Stain in Lab Light

Nikon Z f · in a bright laboratory near Port-de-Paix

Fossil Needle Reveals Tooth Enamel Dust in in a fossil prep lab near Piura

Fossil Needle Reveals Tooth Enamel Dust

Pentax MX · in a fossil prep lab near Piura

Rainy Greek Feedlot Shelf with Mastitis Culture Plates in along a feedlot lane in the Greek Islands

Rainy Greek Feedlot Shelf with Mastitis Culture Plates

Nikon D7000 · along a feedlot lane in the Greek Islands

Fossil Needle Reveals Tooth Enamel in Lab in in a bright laboratory in Davao

Fossil Needle Reveals Tooth Enamel in Lab

Nikon F2 · in a bright laboratory in Davao

Colostrum Freezer Shelf After Washdown in near a windbreak and water trough in Japan

Colostrum Freezer Shelf After Washdown

Panasonic Lumix DMC-G1 · near a windbreak and water trough in Japan

Blue Hour Cattle Chute in Parana Stable in in a stable aisle in Paraná

Blue Hour Cattle Chute in Parana Stable

Sony a7 · in a stable aisle in Paraná

Prep Station in Phuket in in Phuket, Thailand

Prep Station in Phuket

Leica M11 · in Phuket, Thailand

Silhouette of Foaling Monitor Shelf at Twilight in along a feedlot lane in Piedmont

Silhouette of Foaling Monitor Shelf at Twilight

Minolta SR-T 101 · along a feedlot lane in Piedmont

Stacked Petri Dishes Cast Round Shadows on Lab Bench in at an engineering workbench in Hillah

Stacked Petri Dishes Cast Round Shadows on Lab Bench

iPhone XS · at an engineering workbench in Hillah

Fossil Prep Needle Reveals Enamel Dust in at a microscopy bench in Anyang

Fossil Prep Needle Reveals Enamel Dust

iPhone 11 · at a microscopy bench in Anyang

Silhouette Study Carrel in Cebu Library Stacks in across a rain-washed campus courtyard in Cebu

Silhouette Study Carrel in Cebu Library Stacks

Google Pixel 9 · across a rain-washed campus courtyard in Cebu