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detailed hand-drawn neuron diagram with blue cell body, purple dendrites, green axon with myelin sheath, glowing shield aura around the neuron, scientific doodle style
$3.00
hand-drawn human body diagram with labeled parts
$3.00
hand-drawn human body diagram with labeled parts
$3.00
hand-drawn human body diagram with labeled parts
$3.00
hand-drawn human body diagram with labeled parts
$3.00
Anti-diabetic treatment visualization: hand-drawn diagram comparing high glucose state (red side) versus treated state (green side) with medication symbols, insulin receptors, and cellular glucose uptake. Colorful educational illustration with before/after comparison and labeled components.
$3.00
Anti-diabetic treatment visualization: hand-drawn diagram comparing high glucose state (red side) versus treated state (green side) with medication symbols, insulin receptors, and cellular glucose uptake. Colorful educational illustration with before/after comparison and labeled components.
$3.00
Anti-diabetic treatment visualization: hand-drawn diagram comparing high glucose state (red side) versus treated state (green side) with medication symbols, insulin receptors, and cellular glucose uptake. Colorful educational illustration with before/after comparison and labeled components.
$3.00
Anti-diabetic treatment visualization: hand-drawn diagram comparing high glucose state (red side) versus treated state (green side) with medication symbols, insulin receptors, and cellular glucose uptake. Colorful educational illustration with before/after comparison and labeled components.
$3.00
A hand-drawn anatomical heart with detailed chambers and arteries in medical diagram style, showing blue veins and red arteries, with clear internal structure, oxygenated blood in red and deoxygenated blood in blue
$3.00
A hand-drawn anatomical heart with detailed chambers and arteries in medical diagram style, showing blue veins and red arteries, with clear internal structure, oxygenated blood in red and deoxygenated blood in blue
$3.00
A hand-drawn anatomical heart with detailed chambers and arteries in medical diagram style, showing blue veins and red arteries, with clear internal structure, oxygenated blood in red and deoxygenated blood in blue
$3.00
A hand-drawn anatomical heart with detailed chambers and arteries in medical diagram style, showing blue veins and red arteries, with clear internal structure, oxygenated blood in red and deoxygenated blood in blue
$3.00
Hand-drawn sedative medication concept: blue pill releasing purple calming waves toward a yellow brain that's gradually turning dark blue (sleeping). Small ZZZ sleep icons floating above. Simple diagram with arrows showing sedative pathway from pill to sleep state.
$3.00
Hand-drawn sedative medication concept: blue pill releasing purple calming waves toward a yellow brain that's gradually turning dark blue (sleeping). Small ZZZ sleep icons floating above. Simple diagram with arrows showing sedative pathway from pill to sleep state.
$3.00
Hand-drawn sedative medication concept: blue pill releasing purple calming waves toward a yellow brain that's gradually turning dark blue (sleeping). Small ZZZ sleep icons floating above. Simple diagram with arrows showing sedative pathway from pill to sleep state.
$3.00
Hand-drawn sedative medication concept: blue pill releasing purple calming waves toward a yellow brain that's gradually turning dark blue (sleeping). Small ZZZ sleep icons floating above. Simple diagram with arrows showing sedative pathway from pill to sleep state.
$3.00
Organized hormone action sequence: three-panel hand-drawn diagram showing 1) purple hormone molecule icon, 2) yellow receptor binding event, and 3) green cellular response. Clean layout with simple arrows connecting events and minimal clean design.
$3.00
Organized hormone action sequence: three-panel hand-drawn diagram showing 1) purple hormone molecule icon, 2) yellow receptor binding event, and 3) green cellular response. Clean layout with simple arrows connecting events and minimal clean design.
$3.00
Organized hormone action sequence: three-panel hand-drawn diagram showing 1) purple hormone molecule icon, 2) yellow receptor binding event, and 3) green cellular response. Clean layout with simple arrows connecting events and minimal clean design.
$3.00
Organized hormone action sequence: three-panel hand-drawn diagram showing 1) purple hormone molecule icon, 2) yellow receptor binding event, and 3) green cellular response. Clean layout with simple arrows connecting events and minimal clean design.
$3.00
A heart drawn with hand-drawn lines, anatomical heart with chambers and arteries, medical diagram style with detailed internal structure
$3.00
A heart drawn with hand-drawn lines, anatomical heart with chambers and arteries, medical diagram style with detailed internal structure
$3.00
A heart drawn with hand-drawn lines, anatomical heart with chambers and arteries, medical diagram style with detailed internal structure
$3.00
A heart drawn with hand-drawn lines, anatomical heart with chambers and arteries, medical diagram style with detailed internal structure
$3.00
Clean hormone molecule diagram: large blue hormone icon in center with geometric molecular structure, red receptor binding sites, and neat green arrows showing action pathway. Simple hand-drawn illustration with minimal background and organized layout.
$3.00
Clean hormone molecule diagram: large blue hormone icon in center with geometric molecular structure, red receptor binding sites, and neat green arrows showing action pathway. Simple hand-drawn illustration with minimal background and organized layout.
$3.00
Clean hormone molecule diagram: large blue hormone icon in center with geometric molecular structure, red receptor binding sites, and neat green arrows showing action pathway. Simple hand-drawn illustration with minimal background and organized layout.
$3.00
Clean hormone molecule diagram: large blue hormone icon in center with geometric molecular structure, red receptor binding sites, and neat green arrows showing action pathway. Simple hand-drawn illustration with minimal background and organized layout.
$3.00
Anti-diabetic treatment diagram: orange liver, pink muscle cells, and yellow fat cells responding to blue anti-diabetic medication, with purple insulin pathways activated. Hand-drawn cross-section showing cellular absorption of red glucose particles and balanced blood sugar levels.
$3.00
Anti-diabetic treatment diagram: orange liver, pink muscle cells, and yellow fat cells responding to blue anti-diabetic medication, with purple insulin pathways activated. Hand-drawn cross-section showing cellular absorption of red glucose particles and balanced blood sugar levels.
$3.00
Anti-diabetic treatment diagram: orange liver, pink muscle cells, and yellow fat cells responding to blue anti-diabetic medication, with purple insulin pathways activated. Hand-drawn cross-section showing cellular absorption of red glucose particles and balanced blood sugar levels.
$3.00
Anti-diabetic treatment diagram: orange liver, pink muscle cells, and yellow fat cells responding to blue anti-diabetic medication, with purple insulin pathways activated. Hand-drawn cross-section showing cellular absorption of red glucose particles and balanced blood sugar levels.
$3.00
Hormone action diagram: blue starred hormone molecule binding to yellow receptor on purple cell membrane, triggering green signaling cascade inside orange cell. Hand-drawn anatomical illustration with arrows showing signal pathway and resulting cellular changes.
$3.00
Hormone action diagram: blue starred hormone molecule binding to yellow receptor on purple cell membrane, triggering green signaling cascade inside orange cell. Hand-drawn anatomical illustration with arrows showing signal pathway and resulting cellular changes.
$3.00
Hormone action diagram: blue starred hormone molecule binding to yellow receptor on purple cell membrane, triggering green signaling cascade inside orange cell. Hand-drawn anatomical illustration with arrows showing signal pathway and resulting cellular changes.
$3.00
Hormone action diagram: blue starred hormone molecule binding to yellow receptor on purple cell membrane, triggering green signaling cascade inside orange cell. Hand-drawn anatomical illustration with arrows showing signal pathway and resulting cellular changes.
$3.00
Anatomical diagram of anti-diabetic mechanism: purple pancreas releasing blue insulin molecules, red blood vessels with yellow glucose particles, green cell receptors accepting insulin. Hand-drawn illustration showing glucose regulation with arrows indicating reduced blood sugar levels.
$3.00
Anatomical diagram of anti-diabetic mechanism: purple pancreas releasing blue insulin molecules, red blood vessels with yellow glucose particles, green cell receptors accepting insulin. Hand-drawn illustration showing glucose regulation with arrows indicating reduced blood sugar levels.
$3.00
Anatomical diagram of anti-diabetic mechanism: purple pancreas releasing blue insulin molecules, red blood vessels with yellow glucose particles, green cell receptors accepting insulin. Hand-drawn illustration showing glucose regulation with arrows indicating reduced blood sugar levels.
$3.00
Anatomical diagram of anti-diabetic mechanism: purple pancreas releasing blue insulin molecules, red blood vessels with yellow glucose particles, green cell receptors accepting insulin. Hand-drawn illustration showing glucose regulation with arrows indicating reduced blood sugar levels.
$3.00
Anatomical diagram of antimicrobial mechanism: red bacteria with labeled parts (cell wall, membrane, DNA) surrounded by yellow antibiotic molecules and blue antimicrobial peptides breaking through cell structures. Hand-drawn scientific illustration with detailed cross-section view.
$3.00
Anatomical diagram of antimicrobial mechanism: red bacteria with labeled parts (cell wall, membrane, DNA) surrounded by yellow antibiotic molecules and blue antimicrobial peptides breaking through cell structures. Hand-drawn scientific illustration with detailed cross-section view.
$3.00
Anatomical diagram of antimicrobial mechanism: red bacteria with labeled parts (cell wall, membrane, DNA) surrounded by yellow antibiotic molecules and blue antimicrobial peptides breaking through cell structures. Hand-drawn scientific illustration with detailed cross-section view.
$3.00
Anatomical diagram of antimicrobial mechanism: red bacteria with labeled parts (cell wall, membrane, DNA) surrounded by yellow antibiotic molecules and blue antimicrobial peptides breaking through cell structures. Hand-drawn scientific illustration with detailed cross-section view.
$3.00
Antimicrobial action diagram: purple bacteria with detailed cell structure being attacked by blue shield-shaped antimicrobial molecules. Green arrows showing points of attack on cell wall and membrane. Hand-drawn scientific illustration with color-coded components.
$3.00
Antimicrobial action diagram: purple bacteria with detailed cell structure being attacked by blue shield-shaped antimicrobial molecules. Green arrows showing points of attack on cell wall and membrane. Hand-drawn scientific illustration with color-coded components.
$3.00
Antimicrobial action diagram: purple bacteria with detailed cell structure being attacked by blue shield-shaped antimicrobial molecules. Green arrows showing points of attack on cell wall and membrane. Hand-drawn scientific illustration with color-coded components.
$3.00
Antimicrobial action diagram: purple bacteria with detailed cell structure being attacked by blue shield-shaped antimicrobial molecules. Green arrows showing points of attack on cell wall and membrane. Hand-drawn scientific illustration with color-coded components.
$3.00
Anatomical brain diagram with colored regions: cerebrum in pink, cerebellum in yellow, brain stem in green, and frontal lobe in light blue. Detailed hand-drawn medical illustration with labeled major parts and lobes.
$3.00
Anatomical brain diagram with colored regions: cerebrum in pink, cerebellum in yellow, brain stem in green, and frontal lobe in light blue. Detailed hand-drawn medical illustration with labeled major parts and lobes.
$3.00
Anatomical brain diagram with colored regions: cerebrum in pink, cerebellum in yellow, brain stem in green, and frontal lobe in light blue. Detailed hand-drawn medical illustration with labeled major parts and lobes.
$3.00
Anatomical brain diagram with colored regions: cerebrum in pink, cerebellum in yellow, brain stem in green, and frontal lobe in light blue. Detailed hand-drawn medical illustration with labeled major parts and lobes.
$3.00
Hormone pathway illustration: pink endocrine gland releasing purple hormone molecules traveling through blue bloodstream to reach green target cells. Hand-drawn diagram showing molecular binding and resulting cellular changes with labeled parts and colorful signaling cascade.
$3.00
Hormone pathway illustration: pink endocrine gland releasing purple hormone molecules traveling through blue bloodstream to reach green target cells. Hand-drawn diagram showing molecular binding and resulting cellular changes with labeled parts and colorful signaling cascade.
$3.00
Hormone pathway illustration: pink endocrine gland releasing purple hormone molecules traveling through blue bloodstream to reach green target cells. Hand-drawn diagram showing molecular binding and resulting cellular changes with labeled parts and colorful signaling cascade.
$3.00
