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References to 'image of a morphism'
1. alternative definition of category by rspuzio
2. Ascoli-Arzel\`a theorem by paolini
3. Borel groupoid by bci1
4. category theory by archibal
5. commutative diagram by Dr_Absentius
6. derivation of cohomology group theorem for connected CW-complexes by bci1
7. diagonal embedding by waj
8. diagonal functor by CWoo
9. ETAC by bci1
10. exact sequence by djao
11. exact sequence theorem in $C_3$--category by bci1
12. examples of epis by CWoo
13. functor category by CWoo
14. infinite Galois theory by djao
15. inverse image of a morphism by CWoo
16. long exact sequence in cohomology by rm50
17. monoidal category by juanman
18. product of categories by CWoo
19. proof of 5-lemma by bwebste
20. quotient category by CWoo
21. sheaf by archibal
22. snake lemma, proof of by mps
23. splicing together exact sequences by rm50
24. supercategory by bci1
25. supercategory theories by bci1
26. topic: groupoid symmetry and duality by bci1
27. topological groupoid by HkBst