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Search results for: alkaloid

Ketum (Mitragyna speciosa), Malaysia
SS22409869
RF
©Fletcher & Baylis / Science Source
Ketum (Mitragyna speciosa), Malaysia
Poison Hemlock (Conium maculatum)
SS21483717
RM
Nigel Cattlin / Science Source
Poison Hemlock (Conium maculatum)
Poison Hemlock (Conium maculatum)
SS21483696
RM
Nigel Cattlin / Science Source
Poison Hemlock (Conium maculatum)
Poison Hemlock (Conium maculatum)
SS21483673
RM
Nigel Cattlin / Science Source
Poison Hemlock (Conium maculatum)
Poison Hemlock (Conium maculatum)
SS21483652
RM
Nigel Cattlin / Science Source
Poison Hemlock (Conium maculatum)
Poison Hemlock (Conium maculatum)
SS21483640
RM
Nigel Cattlin / Science Source
Poison Hemlock (Conium maculatum)
Poison Hemlock (Conium maculatum)
SS21483629
RM
Nigel Cattlin / Science Source
Poison Hemlock (Conium maculatum)
Poison Hemlock (Conium maculatum)
SS21483618
RM
Nigel Cattlin / Science Source
Poison Hemlock (Conium maculatum)
Poison Hemlock (Conium maculatum)
SS21483607
RM
Nigel Cattlin / Science Source
Poison Hemlock (Conium maculatum)
Poison Hemlock (Conium maculatum)
SS21483596
RM
Nigel Cattlin / Science Source
Poison Hemlock (Conium maculatum)
Poison Hemlock (Conium maculatum)
SS21483585
RM
Nigel Cattlin / Science Source
Poison Hemlock (Conium maculatum)
Poison Hemlock (Conium maculatum)
SS21483574
RM
Nigel Cattlin / Science Source
Poison Hemlock (Conium maculatum)
Poison Hemlock (Conium maculatum)
SS21483563
RM
Nigel Cattlin / Science Source
Poison Hemlock (Conium maculatum)
Poison Hemlock (Conium maculatum)
SS21483541
RM
Nigel Cattlin / Science Source
Poison Hemlock (Conium maculatum)
Poison Hemlock (Conium maculatum)
SS21483530
RM
Nigel Cattlin / Science Source
Poison Hemlock (Conium maculatum)
Morphine, molecular model
SS21030468
RM
Greg Williams / Science Source
Morphine, molecular model
Morphine, molecular model
SS21030467
RM
Greg Williams / Science Source
Morphine, molecular model
Morphine, molecular model
SS21024877
RM
Greg Williams / Science Source
Morphine, molecular model
Caffeine
SS2836803
RM
Michael W. Davidson / Science Source
Caffeine
Milkweed Pod and Seeds
SS2820901
RM
John W. Bova / Science Source
Milkweed Pod and Seeds
Cinchonine Crystals
SS2656513
RM
M. I. Walker / Science Source
Cinchonine Crystals
Cinchonine Crystals
SS2656512
RM
M. I. Walker / Science Source
Cinchonine Crystals
Nicotine Molecular Model
SS2618688
RF
Evan Oto / Science Source
Nicotine Molecular Model
Nicotine Molecular Model
SS2618685
RF
Evan Oto / Science Source
Nicotine Molecular Model
Flame lily
SS2461911
RF
Fletcher & Baylis / Science Source
Flame lily
Flame lilies
SS2461910
RF
Fletcher & Baylis / Science Source
Flame lilies
Cocaine preparation, ammonia crystallization
SS2246668
RM
Michael Abbey / Science Source
Cocaine preparation, ammonia crystallization
Cocaine, anhydrous ammonia crystallization
SS2183299
RM
Leonard Lessin / Science Source
Cocaine, anhydrous ammonia crystallization
Texas Prickly Poppy
SS2155554
RF
Nature's Images / Science Source
Texas Prickly Poppy
Crack
SS2150751
RM
Wesley Bocxe / Science Source
Crack
Crack Vials
SS2150750
RM
Wesley Bocxe / Science Source
Crack Vials
Ants attack pill-millipede, Thailand
SS281143
RM
Baylis & Fletcher / Science Source
Ants attack pill-millipede, Thailand
Ants attack pill-millipede, Thailand
SS281141
RM
Baylis & Fletcher / Science Source
Ants attack pill-millipede, Thailand
Ants attack pill-millipede, Thailand
SS281139
RM
Baylis & Fletcher / Science Source
Ants attack pill-millipede, Thailand
Caffeine
SS260183
RM
Science Source / Science Source
Caffeine
Caffeine
SS260181
RM
Science Source / Science Source
Caffeine
Caffeine
SS260179
RM
Science Source / Science Source
Caffeine
Caffeine
SS260178
RM
Science Source / Science Source
Caffeine
Collecting Larkspur Samples
SS2833133
RM
USDA / Science Source
Collecting Larkspur Samples
Kratom or Ketum Leaves
SS2792111
RF
Fletcher & Baylis / Science Source
Kratom or Ketum Leaves
Kratom or Ketum Leaves
SS2792110
RF
Fletcher & Baylis / Science Source
Kratom or Ketum Leaves
Kratom or Ketum Leaves
SS2792109
RF
Fletcher & Baylis / Science Source
Kratom or Ketum Leaves
Cadaverine Molecule
SS2731932
RM
Phil Degginger / Science Source
Cadaverine Molecule
Cocaine Molecule
SS2731931
RM
Phil Degginger / Science Source
Cocaine Molecule
Cocaine Molecule
SS2731930
RM
Phil Degginger / Science Source
Cocaine Molecule
Cocaine Molecule
SS2731929
RM
Phil Degginger / Science Source
Cocaine Molecule
Nicotine Molecular Model
SS2618687
RF
Evan Oto / Science Source
Nicotine Molecular Model
Nicotine Molecular Model
SS2618686
RF
Evan Oto / Science Source
Nicotine Molecular Model
Nicotine Molecular Model
SS2618684
RF
Evan Oto / Science Source
Nicotine Molecular Model
Nicotine Molecular Model
SS2618683
RF
Evan Oto / Science Source
Nicotine Molecular Model
Nicotine Molecular Model
SS2618682
RF
Evan Oto / Science Source
Nicotine Molecular Model
Nicotine Molecular Model
SS2618681
RF
Evan Oto / Science Source
Nicotine Molecular Model
Cocaine
SS2522145
RF
Science Source
Cocaine
Cocaine
SS2522144
RF
Science Source
Cocaine
Cocaine
SS2522143
RF
Science Source
Cocaine
Cocaine
SS2522142
RF
Science Source
Cocaine
Cocaine
SS2522141
RF
Science Source
Cocaine
Milkweed
SS2266762
RM
Scimat / Science Source
Milkweed
Milkweed
SS2266761
RM
Scimat / Science Source
Milkweed
Celandine Pollen
SS2201594
RM
Scimat / Science Source
Celandine Pollen
Ketum or Kratom
SS2188338
RF
Fletcher & Baylis / Science Source
Ketum or Kratom
False Hellebore
SS2182340
RF
Gail Jankus / Science Source
False Hellebore
False Hellebore
SS2182332
RF
James Steinberg / Science Source
False Hellebore
Crack Pipe
SS2150754
RM
James A. Prince / Science Source
Crack Pipe
Crack
SS2150753
RM
James A. Prince / Science Source
Crack
Crack Pipe
SS2150744
RM
James A. Prince / Science Source
Crack Pipe
Man smoking crack cocaine
SS2150743
RM
James Prince / Science Source
Man smoking crack cocaine
Atropine
SS2108189
RM
Michael W. Davidson / Science Source
Atropine
Nicotine
SS260257
RM
Science Source / Science Source
Nicotine
Nicotine
SS260256
RM
Science Source / Science Source
Nicotine
Nicotine
SS260254
RM
Science Source / Science Source
Nicotine
Molecular model of mescaline
SS234348
RM
Scott Camazine / Science Source
Molecular model of mescaline
Molecular model of cocaine
SS234140
RM
Scott Camazine / Science Source
Molecular model of cocaine
Molecular model of cocaine
SS234137
RM
Scott Camazine / Science Source
Molecular model of cocaine
Nicotine Molecule, Illustration
SS2867147
RM
Ella Marus Studio / Science Source
Nicotine Molecule, Illustration
Tobacco Harvest in Venezuela
SS2483860
RM
Jacques Jangoux / Science Source
Tobacco Harvest in Venezuela
Snorting Cocaine
SS2241816
RM
Jan Halaska / Science Source
Snorting Cocaine
Chelidonium majus latex
SS21222606
RM
DR JEREMY BURGESS / Science Source
Chelidonium majus latex
Taproot of white bryony (Bryonia dioica)
SS2775333
RM
Dr Jeremy Burgess / Science Source
Taproot of white bryony (Bryonia dioica)
Bloodroot (Sanguinaria canadensis )
SS2767095
RM
Dr. Jeremy Burgess / Science Source
Bloodroot (Sanguinaria canadensis )
Cinchonidine crystals, light micrograph
SS21241008
RM
STEVE LOWRY / Science Source
Cinchonidine crystals, light micrograph
Nicotine molecule
SS21196070
RM
ALFRED PASIEKA / Science Source
Nicotine molecule
Bloodroot (Sanguinaria canadensis )
SS2767087
RM
Dr. Jeremy Burgess / Science Source
Bloodroot (Sanguinaria canadensis )
Potato fruit
SS2755395
RM
Sheila Terry / Science Source
Potato fruit
Flowers of Bryonia dioica
SS2751067
RM
Dr Jeremy Burgess / Science Source
Flowers of Bryonia dioica
Henbane flower, Hyoscyamus niger
SS2316229
RM
Dr Jeremy Burgess / Science Source
Henbane flower, Hyoscyamus niger
Computer graphic of a strychnine molecule
SS2165451
RM
Laguna Design / Science Source
Computer graphic of a strychnine molecule
Cocaine molecule
SS220789
RM
Miriam Maslo/ SPL / Science Source
Cocaine molecule
Cocaine molecule
SS220787
RM
Miriam Maslo/ SPL / Science Source
Cocaine molecule
Caffeine crystals, light micrograph
SS21992865
RM
IKELOS GmbH/Dr. Christopher B. Jackson / Science Source
Caffeine crystals, light micrograph
Caffeine crystals, light micrograph
SS21992864
RM
IKELOS GmbH/Dr. Christopher B. Jackson / Science Source
Caffeine crystals, light micrograph
Caffeine crystals, light micrograph
SS21992863
RM
IKELOS GmbH/Dr. Christopher B. Jackson / Science Source
Caffeine crystals, light micrograph
Caffeine crystals, light micrograph
SS21992862
RM
IKELOS GmbH/Dr. Christopher B. Jackson / Science Source
Caffeine crystals, light micrograph
Common snowdrop, Galanthus nivalis
SS21402437
RM
DR JEREMY BURGESS / Science Source
Common snowdrop, Galanthus nivalis
Mescaline drug molecule
SS21366591
RF
LAGUNA DESIGN / Science Source
Mescaline drug molecule
Cinchonidine, polarised light micrograph
SS21332615
RM
STEVE LOWRY / Science Source
Cinchonidine, polarised light micrograph
Nicotine molecule, Illustration
SS21327979
RM
INDIGO MOLECULAR IMAGES / Science Source
Nicotine molecule, Illustration
Nicotine molecule, Illustration
SS21327978
RM
INDIGO MOLECULAR IMAGES / Science Source
Nicotine molecule, Illustration
Nicotine molecule, Illustration
SS21327976
RM
INDIGO MOLECULAR IMAGES / Science Source
Nicotine molecule, Illustration
Nicotine molecule, Illustration
SS21327975
RM
INDIGO MOLECULAR IMAGES / Science Source
Nicotine molecule, Illustration
Cinchonidine carbazolate crystals
SS21240999
RM
STEVE LOWRY / Science Source
Cinchonidine carbazolate crystals
Cinchonidine carbazolate crystals
SS21241001
RM
STEVE LOWRY / Science Source
Cinchonidine carbazolate crystals
Cinchonidine carbazolate crystals
SS21241002
RM
STEVE LOWRY / Science Source
Cinchonidine carbazolate crystals
Cinchonidine carbazolate crystals
SS21241003
RM
STEVE LOWRY / Science Source
Cinchonidine carbazolate crystals
Tobacco flowers and leaves
SS21194060
RM
TH FOTO-WERBUNG / Science Source
Tobacco flowers and leaves
Tobacco flowers
SS21194057
RM
TH FOTO-WERBUNG / Science Source
Tobacco flowers
Bags of cocaine
SS2801483
RM
Public Health England / Science Source
Bags of cocaine
Bag of cocaine
SS2801481
RM
Public Health England / Science Source
Bag of cocaine
Theobromine molecule
SS2624614
RF
Laguna Design / Science Source
Theobromine molecule
Strophanthus Gratus
SS2512109
RM
Medicimage / Science Source
Strophanthus Gratus
Nicotine molecule
SS2217944
RM
Laguna Design / Science Source
Nicotine molecule
Caffeine molecule
SS2217941
RM
Laguna Design / Science Source
Caffeine molecule
Nicotine molecule
SS2178691
RM
Laguna Design / Science Source
Nicotine molecule
Cocaine molecule
SS2178517
RM
Laguna Design / Science Source
Cocaine molecule
Nicotine molecule
SS2168198
RM
Alfred Pasieka / Science Source
Nicotine molecule
PLM of crystals of the drug crack cocaine
SS2165789
RM
Sinclair Stammers / Science Source
PLM of crystals of the drug crack cocaine
Heroin molecule
SS2165584
RM
Laguna Design / Science Source
Heroin molecule
Nicotine molecule shown as cigarettes
SS2165290
RM
SPL / Science Source
Nicotine molecule shown as cigarettes
Morphine drug molecule
SS2163490
RM
Laguna Design / Science Source
Morphine drug molecule
Cocaine
SS2127367
RM
Coneyl Jay / Science Source
Cocaine
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