| German | Italian |
| 1,4-a-Glucan-Branching-Enzym | enzima ramificante dell'l,4-α-glucano |
| 1,4-a-Glucan-Branching-Enzym | enzima ramificante |
| biologischer Arbeitsstoff der "Gruppe 4" | agente biologico del "gruppo 4" |
| 5-Bromo-4-chloro-3-indolyl-ß-D-Galaktosid | X-gal |
| 5-Bromo-4-chloro-3-indolyl-ß-D-Galaktosid | 5-bromo-4-cloro-3-indiol-ß-D-galattoside |
| C4-Dicarbonsäure-Weg | via C4 |
| C4-Dicarbonsäure-Weg | via metabolica C4 |
| C4-Dicarbonsäure-Weg | ciclo C4 |
| C4-Dicarbonsäure-Weg | via di Hatch-Slack |
| C4-Pflanze | pianta C4 |
| C4-Weg | via C4 |
| C4-Weg | via metabolica C4 |
| C4-Weg | ciclo C4 |
| C4-Weg | via di Hatch-Slack |
| C4-Zyklus | via metabolica C4 |
| C4-Zyklus | ciclo C4 |
| C4-Zyklus | via C4 |
| C4-Zyklus | via di Hatch-Slack |
| CD4-Gedächtniszelle | Classi di Differenziazione 4-memoria |
| CD4-Gedächtniszelle | Clusters of Differentiation 4-memoria |
| CD4-Gedächtniszelle | CD4-memoria |
| CD4 Glycoprotein | glicoproteina T4 |
| CD4 Glycoprotein | glicoproteina CD4 |
| CD4 Rezeptor | recettore T4 |
| CD4 Rezeptor | recettore CD4 |
| CD4-Zelle | CD4 naïve |
| CI food green 4 | CI verde per alimenti 4 |
| CI food green 4 | verde S |
| CI food green 4 | E142 |
| CI food green 4 | verde brillante BS |
| CI food green 4 | acido brillante BS verde |
| Delta4-Androstendion | androstenedione |
| 3,4-Dihydroxyphenylethylamin | dopammina |
| 3,4-Dihydroxyphenylethylamin | DM |
| 3,4-Dihydroxyphenylethylamin | 3,4-diidrossifeniletilamina |
| 3,4-Dihydroxyphenylethylamin | 3-idrossitiramina |
| 3,4-Dihydroxyphenylethylamin | dopamina |
| Erythrose-4-phosphat | eritroso 4-fosfato |
| Inositol-1,4,5-triphosphat | inositolo 1,4,5-trifosfato |
| lösliches CD4 Komplex | CD4 solubile |
| Maltose-4-glukosyl-transferase | amilomaltasi |
| Maltose-4-glukosyl-transferase | amilomaltosi |
| 2-Methyl-1,4-Naphthochinon | 2-metil-1,4-naftochinone |
| mit CD4 Rezeptoren besetzter Monozyt | monocito circolante |
| monoklonale Antikörper vom CD4 Typ | anticorpo monoclonale OKT4 |
| monoklonale Antikörper vom CD4 Typ | anticorpo monoclonale Leu 3 |
| Monozytenleukämie Typ M4 | leucemia monocitica del tipo Naegeli |
| Monozytenleukämie Typ M4 | leucemia mielomonocitica acuta |
| Phosphatidylinositol-4,5-bisphosphat | fosfatidilinositolo 4,5-bisfosfato |
| Polychlordibenzo-1,4-dioxin | diossine |
| Polychlordibenzo-1,4-dioxin | policlorodibenzo-p-diossina |
| Polychlordibenzo-1,4-dioxin | policlorodibenzodiossina |
| Protein 4,1 | proteina 4,1 |
| 4-Pyridoxsäure | acido 4-piridossico |
| S₄ | S₄ |
| S₄ | quarto tono cardiaco |
| S₄ | tono atriale |
| Stadium 4 | stadio IV |
| Stadium 4 | Gruppo IV |
| Syndrom des 3ten und 4ten Kiemenbogens | sindrome di Di George |
| T4 | T4 |
| T4 | tiroxina |
| T4 | L-3,3 |
| T4 | 5,5'-tetraiodotironina |
| T4 | Thx |
| T4 | tirossina |
| T4 Glycoprotein | glicoproteina CD4 |
| T4 Glycoprotein | glicoproteina T4 |
| T4-Helferzelle | linfocito T4 |
| T4-Helferzelle | linfocito T-helper |
| T4-Helferzelle | cellula helper |
| T-Zell Leukämievirus Typ 4 | virus linfotropico umano delle cellule T di tipo 4 |
| UDP-Galaktose-4-Epimerase | UDP-glucosio 4-epimerasi |
| UDP-Galaktose-4-Epimerase | galattowaldenasi |
| UDP-Galaktose-4-Epimerase | UDP-galattosio 4-epimerasi |
| UDP-Glukose-4-epimerase | UDP-glucosio 4-epimerasi |
| UDP-Glukose-4-epimerase | galattowaldenasi |
| UDP-Glukose-4-epimerase | UDP-galattosio 4-epimerasi |
| Umkehr des CD4/CD8 Verhältnisses | inversione del rapporto CD4/CD8 |
