| 530 / | HD | CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF |
| 827 | DF | PROTEINS FROM MAMMALS OR BIRDS {17} |
| 850 | DF | .~ Reproductive organs or embryos {2} |
| 852 | DF | .~.~ Sperm {1} |
| 853 | ![]() | .~.~.~ Ovary; eggs; embryos |