5.355 Gambar gratis untuk Riset

waluh peralatan ilmu ikan air pendidikan kesehatan obat teknologi wanita

303 HERB-TP

403 ROLL-TP

ROLL TP plant rep1

BARE DS plant rep1

HERB DS rep2

IMG_6328 ROLL DS

201 ROLL-SD

PknFruitSet

PknFoliarInjury

203 HERB-DS

PknFruitSet

BARE DS rep1

PknFruitSet

IMG_6467__2021-07-12

BARE-PknFruitSet

HERB DS transplant rep1

ROLL DS rep2

102-HERB

HERB DS transplant rep2

HERB-Weeds

Emptying the traps collecting aquatic creates from ponds at Mount St. Helens

302 BARE-TP

BARE TP plant rep2

AncestralLands-Arizona-003

pendidikan riset

Fuels-California-001

california riset

BARE TP rep1

HERB-pknFruitSet

402 BARE-TP

302 BARE-TP

101-ROLL

cuc var 3 DAT

303-HERB

ROLL sprouting rye

401 HERB

AncestralLands-Arizona-002

pendidikan riset

FieldDataCollection-Unknown-001

Collared Caribou

20210224-ARS-LSC-0757

pertanian riset

Medical medicine experiment

Collecting collection glass

Central sump with biological filtration

Floating basket-1

Disinfecting foot baths

Environmental education at Spring Creek National Fish Hatchery facility-2

Multi-tank rack system

Biologist extracting glochidia from the plain pocketbook

Petri dish captures the harvested glochidia

Streamside infestation

Slits on outer stand pipe create currents

Refrigerated recirculating system for holding freshwater mussel brood stock

Plankton net on recirculating propagation system

PVC pipe and coupler used to form a filter cup

Multi-tank aquatic ecosystem

Female oyster mussel gaping at the substrate surface to attract a host

Staff at Warm Springs Hatchery checking nets for channel catfish

Largemouth bass being poured through a net

Glochidia under microscope-2

Multi-tank recirculating system

FWS Biologist Works in Craig Brook National Fish Hatchery

orang-orang riset

Snorkeling to find freshwater mussels

Nasal speculum

Service employee in raceway-3

Crayfish propagation-1

west virginia riset

Floating basket-4

Education page book

perusahaan bisnis kesehatan

Chemistry analysis research

Monitoring Biologist Bird Watcher

Capative propagation of the purple bankclimber mussel-2

Searching for gravid females with a view bucket

Service employee collects female Fall Chinook salmon eggs

Filter cup used to collect juvenile mussels-7

Barnhart Bucket-4

Small submersible pump used to pump river water to the mussel holding tank

Biologists looking for panama city crayfish

Educational hatchery tours

Monitoring the gills of fish host during infestation-1

Barnhart Bucket-2

Laser engraving system

Crayfish propagation-1

west virginia riset

Spawning equipment-4

Glochidia under microscope

Glochidia are pipetted onto the gills of the mudpuppy

In vitro metamorphosis

Fish health inspection

Siphon inserted into gravid female golden riffleshell

Service employee processing Fall Chinook salmon eggs

Plankton net on recirculating propagation system-1

2801 - 2900 dari 5.355 Halaman berikutnya

/ 54