TY - GEN AU - Saino,N AU - Romano,M AU - Ferrari,R P AU - Martinelli,R AU - Møller,A P TI - Maternal antibodies but not carotenoids in barn swallow eggs covary with embryo sex SN - 1010-061X PY - 2003///1208 KW - Animals KW - Antibodies KW - physiology KW - Carotenoids KW - Enzyme-Linked Immunosorbent Assay KW - Female KW - Italy KW - Lutein KW - chemistry KW - Male KW - Ovum KW - Reproduction KW - Sex Characteristics KW - Sexual Behavior, Animal KW - Songbirds KW - immunology N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1046/j.1420-9101.2003.00534.x ER -