Chan4Chan image mirror and databaseFresh Content 24/7 | Archive: 36813 files, 23090 Mbytes
There are 9950 tags. Most popular: Japan thread cat 4chan Photo FAIL Science fffuuu
Epic Image Archive - we only keep the best  
<bookmark> it and come back often!  
 
Safe for work (filtered content) Safe for work

Biology
Category Image count Fresh mode Bump Page View
(all) 6 Off On Off On Image Thumbnail


See me after class
Biology school drawing penis anatomy science homework long biology (6) , school (160) , drawing (168) , penis (1049) , anatomy (42) , science (149) , homework (5) , long (23)

Source: SUBMIT / chan4chan URL: http://chat.chat4chan.com/uploads/chan4chan/optimusmike777/4e775818bd67a.jpg Info: JPG, 294 Kbytes (527x2898) Added by: Anonymous (Feb 3, 2012) Category: random NSFW: no Report abuse
Anonymous: "You wish" < lol1328285494597
RKB: hahahaha1328326396811
Cunt81: WIN!!1328326598671
Anonymous: what tiny balls you have1328352855751
Derpina: Giant pencil dick1328353407317
MrSandyNigger: PENIS PENIS PENIS ENIS PENIS PENIS PENIS PENIS PENIS ENIS PENIS PENIS PENIS PENIS PENIS ENIS PENIS PENIS PENIS PENIS PENIS ENIS PENIS PENIS PENIS PENIS PENIS ENIS PENIS PENIS PENIS PENIS PENIS ENIS PENIS PENIS PENIS PENIS PENIS ENIS PENIS PENIS PENIS PENIS PENIS ENIS PENIS PENIS PENIS PENIS PENIS ENIS PENIS PENIS PENIS PENIS PENIS ENIS PENIS PENIS PENIS PENIS PENIS ENIS PENIS PENIS PENIS PENIS!!!!1328357491532
Anonymous: I like the little hearth at the exclamation point at the bottom...1328364962178
Anonymous: what's the point in faking these anyway?1328368130698
Heiejw: Hey1337876240868
munch347: Mmmmmmmm...if that's a normal sized penis???1342676746174
Blue Waffle: Why is every paper crooked?1380487275687
Bulbasaur111919: ^ the weight of the penis is too great for the paper formation to remain coherent. Fact.1380493579439
Quantum69: Lol, did anyone pick up on the fact that she wants to 'see' him after class? XD1380494124775
RuBbErG: Last note is in different handwriting.1380494432410

[ Like | Hate ] Liked by 4 (last: Banshee5 Korzo Lexicon RKB ) , hated by 0
   
Link to this: http://chan4chan.com/archive/203811/See_me_after_class


Snail anatomy split animal biology
Snail anatomy split animal biology snail (17) , anatomy (42) , split (19) , animal (66) , biology (6)

Source: SUBMIT / chan4chan URL: http://webpages.charter.net/xcatfoodx/SNAIL_ANATOMY_by_funnydoodle.jpg Info: JPG, 449 Kbytes (1280x1024) Added by: Redrocco (Sep 2, 2010) Category: random NSFW: no Report abuse
4c3Man: Wow, Awesome1283731570781
fingerofdoom: i wonder how did they cut that snail... with a samurai? :o1283735508934
Quadra: Yummy !1283842212488
Amaranth: if you think about it, the snail's head and neck are also it's penis1285454067155
Anonymous: they dipped one side into salt?1286722275347
CHANmh: ^8934 A ninja1290948225488

CHANmh
1291043341865
Anonymous: USA1300179517990
KriSega: http://img.chan4chan.com/img/2009-07-09/b2789ce031b4a5dbb5d05967ce0f243b.gif1300233415923

GibblesNBits		 ^^Newfag
1300233537831
BnSneky: SLUGGY1300236060134
Anonymous: ▲▲1300280659241
Anonymous: AAAAAAAA1481100953354
Name: Comment:

[ Like | Hate ]
   
Link to this: http://chan4chan.com/archive/148078/Snail_anatomy_split_animal_biology


HOW THE INTERNET IS RUINING YOUR BRAIN
Info google computer work biology brain info (382) , google (87) , computer (149) , work (39) , biology (6) , brain (59)

Source: SUBMIT / chan4chan URL: http://images.forensicpsychology.net.s3.amazonaws.com/internet-ruin-brain.gif Info: GIF, 1753 Kbytes (750x8475), Animated: 3 frames Added by: Nabbo (Apr 7, 2012) Category: random NSFW: no Report abuse
Poopalotacus: thanks for your opinion, crime pyschology .com butt lickers.1333802571888
Lexicon: Laugh. I like the image of trying to SEE and HEAR... at the SAME TIMEomg1333803282637
sumdumfucr: put that to music and then on yoube and maybe ill watch 3 seconds of it.1335413741257
Zobinsky: never seen animated infograph b4, moar of that.. in another colour, thanks1339428675483
Anonymous: go daddy dot com sucks1339437829610
Irishperson: I didn't remember any of that, will check it again later.1339438255875
Anonymous: hurr durr this infograph sucks cause i love the internet i'm a pathetic nerd addicted to it and i feel like iron man on the web lulz meme minecraft porn1345983762675
Anonymous: Man has given birth to its replacement1345984047760
Arse Not Ass: When you speak to someone face to face in a coffee shop you take in much more sensory information than when you do anything on the internet.1346014719374
Anonymous: I1346023970755
Capeta: This is what Obama wants you to believe. Fucking clueless nigger.1358393330186
Anonymous: I tuned out1388030026244
liplocker_code3: It might ruining your bran, but no way your brain. That's just wishful thinking on your part.1397244553317
Anonymous: Yeah, you're right: fuck the internet!1397246724114
Name: Comment:

[ Like | Hate ] Liked by 1 (last: Nabbo ) , hated by 0
   
Link to this: http://chan4chan.com/archive/211466/HOW_THE_INTERNET_IS_RUINING_YOUR_BRAIN


Which Came First? - The Sperm Or The Egg?
Microscope egg sperm biology question microscope (3) , egg (59) , sperm (23) , biology (6) , question (218)

Source: SUBMIT / chan4chan URL: http://chat.chat4chan.com/uploads/chan4chan/nigel/41369_whichcamefirst121810_123_486lo.jpg Info: JPG, 309 Kbytes (1471x1077) Added by: nigel (Apr 29, 2011) Category: random NSFW: no Report abuse
Anonymous: Life is a sexually transmitted disease...1304050640556
Last: the sperm of course, the y chromozone always cums first1304050832489
cheesecakPerspective: I'm not eating that.1304051313543
chumpno1: that belongs down some bitches throat1304080882576
Greeft: The father came first.1304127035617
Captngeetch: I WANT IN !!!1304168753637
RKB: The sperm?1304637901926
Ghostoftime: Orgy1304681966246

MrPerspective		 Before either of them!
1307156717146
MrPerspective: The chicken!1307244887102
Anonymous: god created egg and sperm at same time and me before that1307245335654
anony mouse: my sister1307247411421
Lickathesplit: Atoms1307278036871
Anonymous: The sperm. Chicks are usually younger than the dudes. heh1326406879835

[ Like | Hate ]
   
Link to this: http://chan4chan.com/archive/175286/Which_Came_First?_-_The_Sperm_Or_The_Egg?


Chemical basis of LOVE
Love drugs addict biology love (176) , drugs (142) , addict (7) , biology (6)

Source: WEB / 4chan URL: http://images.4chan.org/b/src/1270713961865.png Info: PNG, 211 Kbytes (481x443) Added by: c4c (Apr 8, 2010) Category: random NSFW: no Report abuse
Anonymous: this makes love less enyojable, but still. knowing how it works doesn't make it less magical1272731743300
Anonymous: Your mom is magical1272737446968
Warg: ^She is. I fucked 3300's Mom. She's like a unicorn.1272759677295
Flarp: This is oversimplified. For example, we don't see where beta-phenethylamine and oxytocin food you into buying a bitch a house1283693198643
Flarp: Doubles get's 3300's mom? allright!1283693252715
ImYourMomBIATCH: ^^Who's mom? Me?1283695734894
>:((: Your doing it wrong, Love occurs in his penis not his brain1283728197182

ElCapitan		 ←The arrows remind me of this
1283736458878
chrud: they left out aromatic chains of hydrocarbons (flowers), shiny lumps of hardened carbon (diamonds), alcohol, glycerin (for the lube), alkaline batteries for "accessories", and lots of pvc latex... chunk all of that in the chemical stew as well, and you've got yourself a romance!!1283741786841
Anonymous: Really? 8643, you could spell oxytocin, but not fooled?1354155979384
Mota: ^ seems accurate1354156105768
Name: Comment:

[ Like | Hate ]
   
Link to this: http://chan4chan.com/archive/109556/Chemical_basis_of_LOVE


NEURO TRANSMITTER - Serotonin - GABA - Enkephalins - Dopamine - Norepinephrine
Neurotransmitter biology info neurotransmitter (1) , biology (6) , info (382)

Source: WEB / 4chan URL: http://images.4chan.org/b/src/1270084056253.jpg Info: JPG, 138 Kbytes (718x427) Added by: c4c (Apr 1, 2010) Category: random NSFW: no Report abuse
Anonymous: dopamine, Released when smoking methamphetamine1274788614105
Anonymous: this chart is BS. turkey has tryptophan (which becomes serotonin), but eating it will lower serotonin levels in the brain, due to some astrocyte issues. this is pseudo science. shame on you. shame, shame, shame. cool basic idea though, but do your home verk!1277887236963
Name: Comment:

[ Like | Hate ]
   
Link to this: http://chan4chan.com/archive/107400/NEURO_TRANSMITTER_-_Serotonin_-_GABA_-_Enkephalins_-_Dopamine_-_Norepinephrine





Support Chan4Chan! Get Bitcoin and donate to 1KaHdHYgYUDUYuMYCXLu83gXuniZMiSMhb - thanks!