TY  - RPRT
TI  - Visual system development in the duck embryo.
AU  - M B Heaton
AU  - J B Munson
PY  - 1978
DO  - 10.1016/0014-4886(78)90200-5
UR  - https://pubmed.ncbi.nlm.nih.gov/627268/
ID  - 627268
ER  -