Development of the Bird Embryo (1956)
The familiar chicken egg conceals the profound mystery of life.
Director: Karol Marczak
| Writing | Laura Kaufman | Writer |
| Directing | Karol Marczak | Director |
| Camera | Józef Arkusz | Director of Photography |
| Writing | Karol Marczak | Writer |
| Editing | Jerzy Dregier | Editor |
| Sound | Ryszard Masłowski | Sound |