Patreon
Home › Gallery › More heroines

Muscular Lab Rats cover art with four women scientists

Cover of Lab Rats Pt 1: four women scientists in glasses and lab coats under two glowing muscular silhouettes
Four scientists stand in glowing green light while two muscular silhouettes loom behind them — the cover of Lab Rats Pt 1, an AI 3D muscle growth comic.

Read the comic →From part 1 of Lab Rats. The comics are for readers 18+.

Comic cover titled Lab Rats Pt 1: four female scientists in glasses and lab coats in glowing green light, two muscular silhouettes behind them. Four scientists, one glowing green formula, and peer review done the fun way. The picture comes from Lab Rats, a photoreal 3D muscle growth comic made with AI tools by 3DMuscleComics.

Character
Nina, Zara, Harper, Fiona
Comic
Lab Rats
Image
1200 × 1607 JPEG, AI-generated 3D art
Credit
© 2026 3DMuscleComics.com · licence & reuse

More More heroines

Fiona in glasses and a white blouse studies a flask of green formula while her muscular colleagues look on, blurred behindMuscular Nina, Zara and Harper watch Fiona study the formulaExtreme close-up of Sara's glowing white eyes with radiating light streaks and a VROOOOM sound effectPowerful Sara with glowing white eyes during her transformationClose-up of Sheva Alomar's sweaty bicep bulging as the strap of her purple tank top rips on a dusty streetMuscular Sheva Alomar flexing a sweaty bicep as her tank strap ripsPink-haired streamer Ohio Cassie in a headset and gray sports bra flexes a swollen bicep in her home gym on a livestreamBuff Ohio Cassie flexing a growing bicep live on streamMuscular blonde Lana sits on a couch with her phone while muscular brunette Lacey holds a mug in a sunny apartmentMuscular Lana and Lacey relaxing in their high-rise apartmentSmiling pink-haired streamer Ohio Cassie in a headset and gray sports bra flexes her bicep in a home gym with chat at rightMuscular Ohio Cassie flexing her bicep in her home gym streamA muscular Yor Forger with defined abs stands calmly in a red off-shoulder crop sweater and long skirt in a tatami roomRipped Yor Forger standing calmly in a red crop sweater and skirt

All 8 More heroines pictures →

Other characters