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blurry_foreground blush book boots breasts brown_eyes brown_hair cake cake_slice character_name chibi chibi_inset clipboard coat collared_shirt crossed_legs cup dated erlenmeyer_flask flask food fork happy_birthday heart holding holding_clipboard holding_pen horse_ears horse_girl horse_tail intravenous_drip lab_coat long_sleeves lying medium_hair necktie on_back on_table open_mouth pantyhose pen petri_dish plate saucer shirt short_necktie sleeves_past_fingers sleeves_past_wrists small_breasts smile solo sugar_cube sweater sweater_vest syringe table tail teacup test_tube test_tube_rack umamusume welchino white_coat white_footwear yellow_sweater after_transformation ambiguous_gender anthro arm_tuft bandage big_ears black_sclera bodily_fluids chemical clothes_on_floor clothing crying duo generation_4_pokemon hi_res human kneeling laboratory_equipment laboratory_glassware lagomorph long_ears lopunny mammal nintendo petri_dish pokemon pokemon_(species) scientific_instrument shirt syringe 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highres horse_girl huge_breasts jewelry labcoat pantyhose petri_dish red_eyes short_hair single_earring sleeves_past_wrists smile solo spill sweater table test_tube test_tube_rack umamusume white_background white_coat yellow_sweater 2021 8_legs bodily_fluids breasts brown_hair dialogue english_text female feral growth hair hi_res human human_to_feral laboratory_equipment laboratory_glassware‎ leg_growth limb_growth mammal micro nano navel nude open_mouth petri_dish scientific_instrument sequence shrinking simple_background size_transformation solo species_transformation surprise tardigrade tears text tf4me transformation 1girl ass blush bobobong breasts gloves hat highres latex latex_gloves lips looking_at_viewer mask mask_removed nurse nurse_cap original pantyhose petri_dish pink_eyes seductive_smile single_glove slippers smile solo squatting thick_thighs thighs white_gloves white_legwear 1other 5boys :d absurdres avogado6 brown_hair commentary_request completely_nude eating feeding heart highres lying miniboy multiple_boys nude on_side open_mouth original petri_dish smile symbolism syringe 1girl ancesra animal_ears aqua-framed_eyewear bangs blush body_fur borrowed_character brown_hair buttons coat commentary covered_mouth deer_ears deer_girl doe_(alfa995) english_commentary eyebrows_visible_through_hair furry goggles heart heart_in_eye labcoat leaning_forward light_blush long_sleeves looking_down mask mouth_mask orange_background orange_eyes orange_fur orange_theme original petri_dish scientist shiny shiny_hair short_hair sidelocks simple_background sketch solo straight-on surgical_mask symbol_in_eye timer two-tone_fur upper_body v_arms white_coat wide-eyed 1girl braid comah gloves holding hood hood_down hooded_jacket jacket kantai_collection long_hair long_sleeves orange_eyes orange_jacket parody petri_dish single_braid solo souya_(kancolle) sweat the_thing upper_body white_gloves 16:9 2020 4k absurd_res anthro balls blue_bottomwear blue_clothing blue_pants 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teeth text the_last_kids_on_earth torn_clothing 5_toes absurd_res anthro barefoot breasts destruction dirty_feet feet female foot_focus genitals giga hair hi_res inside laboratory_equipment laboratory_glassware‎ low-angle_view macro mammal multicolored_hair notbad621 nude open_mouth petri_dish pussy rainbow_hair scientific_instrument solo toes ursid 1boy 1girl absurdres black_legwear blonde_hair blue_shirt blue_tunic book boots box braid brick_wall candelabra chest crate crown_braid drawing flask from_above furniture green_eyes highres inkwell jar ladder link long_hair microscope nuavic paper petri_dish plant pointy_ears potted_plant princess_zelda quill rug shirt sitting standing test_tube the_legend_of_zelda the_legend_of_zelda:_breath_of_the_wild 1girl anatomy bangs beaker belt black_coat black_hair black_pants book_stack box breasts bug bunsen_burner butterfly butterfly_hair_ornament cabinet coat cowboy_shot flower forehead gradient_hair graduated_cylinder hair_ornament highres humiyooo indoors insect kimetsu_no_yaiba kochou_shinobu laboratory lips long_sleeves medium_breasts microscope multicolored_hair notebook open_mouth pants parted_bangs petri_dish pipette poster_(object) purple_eyes purple_hair reading short_hair skull solo standing table taxidermy test_tube two-tone_hair uniform wooden_table 1girl absurdres bangs black_eyes black_hair bob_cut book candelabra candle chemical_structure chemicals commentary erlenmeyer_flask fire flat_chest highres holding holding_book laboratory magic_circle map navy_blue_skirt neckerchief night original paper parted_lips petri_dish pleated_skirt reading red_neckwear round-bottom_flask school_uniform serafuku shirt short_hair short_sleeves skirt sky solo star_(sky) starry_sky tanbonota46 test_tube test_tube_rack white_shirt whiteboard window 2020 city equid equine fan_character horn laboratory_equipment laboratory_glassware‎ macro mammal my_little_pony open_mouth petri_dish planet pterippus scientific_instrument size_difference space tsitra360 unicorn wings 16:9 absurd_res angry animal_genitalia animal_penis balls belly big_balls big_belly big_penis blue_eyes cutie_mark deity equid equine equine_penis erection fan_character hat hi_res horn horse huge_balls huge_penis hyper hyper_belly macro magic_user male mammal mega mega_giant micro mountain my_little_pony ocean_serenity overweight penis petri_dish potion pterippus sculpture sleeping slightly_chubby star_bright statue sugaryviolet unicorn village wizard_cape wizard_hat 2015 4_fingers 4_toes 5_fingers 8_legs abdomen acariform acarine ambiguous_gender anthro arachnid arrow arthropod baby baby_carrier biped black_claws black_fur black_hair black_hooves black_nose black_stripes black_tail blaze_(marking) blep bow_(weapon) brown_countershading brown_exoskeleton brown_eyes brown_fur brown_hair brown_markings butt canid canine canis carrying chemistry claws clenched_teeth clothed clothing countershade_face countershade_torso countershading cub depth_of_field desk digital_drawing_(artwork) digital_media_(artwork) domestic_dog dot_eyes dust_mite eating equid equine erlenmeyer_flask exoskeleton eyeless facial_markings feathering female feral floppy_ears focused food frown fruit fur fur_tuft gloves_(marking) grazing green_eyes grey_fur grey_stripes grey_tail group hair hair_streak hiding holding_object holding_weapon hooved_fingers hooves horse humanoid_hands hunter hunting hyaenid inside laboratory larger_anthro larger_female larger_feral lighting liquid long_tail longbow looking_at_another male mammal mandibles markings melee_weapon micro microscope microscopic mite mold multi_leg multi_limb multicolored_fur multicolored_hair neck_tuft nude on_food on_one_leg ovens parent parent_and_child perspective petri_dish piggyback pink_tongue polearm purple_hair pyroglyphid quiver raised_heel ranged_weapon rotting rottweiler science scientist sergal shadow shirt siphon_(anatomy) size_difference smaller_anthro smaller_feral smile snout socks_(marking) sofia_fluttertail soles spear standing stare strawberry striped_fur striped_hyena striped_tail stripes tactopod tan_countershading tan_fur tardigrade teeth test_tube test_tube_rack toe_claws toes tongue tongue_out tribal tuft two_tone_fur two_tone_hair two_tone_tail weapon white_claws white_fur white_markings white_tail worried yellow_fur yellow_tail young cutie_mark earth_pony equine fan_character feral goattrain hair hat hooves horn horse larger_male looking_down looming low-angle_view macro magic_user male mammal micro my_little_pony pegasus perspective petri_dish pony ruler shrunk size_difference star_bright sugaryviolet test_subjects trapped unicorn wings wizard_cape wizard_hat yellow_eyes :o bangs black_hair blush book book_stack bookshelf bulletin_board bunsen_burner clothes_pin collarbone commentary_request frilled_sleeves frills green_shirt hair_between_eyes hammock highres himeno_(kujousyuon) inkwell knees_up lightning long_hair looking_up low_twintails open_book original petri_dish photo_(object) pillow pillow_hug quill reclining round-bottom_flask shiny shiny_hair shirt short_hair shorts solo starry_sky_print table test_tube test_tube_rack twintails wallpaper_(object) wire yellow_eyes abubu bad_id bad_pixiv_id black_hair blush breasts covered_nipples cum ejaculation full-package_futanari futanari gym_uniform kneehighs large_breasts masturbation open_mouth original penis petri_dish plump sitting solo sweatdrop tears tongue tongue_out translated trembling twintails white_legwear 2girls adventure_time armpits ass bespectacled bite_mark black_hair breast_grab breast_squeeze breasts butt_crack cleavage comic crown female_pervert gashi-gashi glasses grabbing grey_skin heart labcoat large_breasts long_hair marceline_abadeer multiple_girls off_shoulder pervert petri_dish pink_hair pink_skin princess_bonnibel_bubblegum red_eyes sharp_teeth sitting spoken_heart strap_slip striped striped_legwear sweat tank_top teeth thighhighs translation_request vertical-striped_legwear vertical_stripes wariza yuri aqua_eyes aqua_hair asano_ame bass_guitar bespectacled blue_sky elbow_gloves fingerless_gloves glasses gloves grass hatsune_miku instrument long_hair messy_hair necktie petri_dish pleated_skirt rainbow red-framed_eyewear semi-rimless_eyewear skirt sky tattoo thighhighs twintails under-rim_eyewear very_long_hair vocaloid zettai_ryouiki ai-chan_(dokidoki!_precure) aida_mana akinbo_(hyouka_fuyou) bad_id bad_pixiv_id bar_censor bel_(dokidoki!_precure) blush_stickers cell_division censored comic cross-section cure_diamond cure_heart cure_rosetta cure_sword davi_(dokidoki!_precure) db_(dokidoki!_precure) dokidoki!_precure dragon_ball dragon_ball_(classic) egg glasses greyscale hetero highres hishikawa_rikka ira_(dokidoki!_precure) kenzaki_makoto long_image mamo_(dokidoki!_precure) monochrome multiple_boys multiple_girls novelty_censor ovulation petri_dish piccolo_daimaou precure regina_(dokidoki!_precure) sex 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censored chiba_mamoru cum fellatio meriken_studio mizuno_ami oral penis petri_dish sailor_mercury translation_request tuxedo_kamen wince cross flower grave kayu nature no_humans petri_dish scenery seed stream tree