| Sir Norman Lockyer - Electronic journals - 1875 - 870 pages
...the hamoglobin of blood, and the two blue colouring matters were probably related to bile pigments ; but in both cases it was only a chemical and physical...production of these various egg-pigments and the general organisation of the birds, unless it were in the case of the Tinamotis, in the shells of the eggs of... | |
| English periodicals - 1875 - 488 pages
...the hamoglobin of blood, and the two blue colouring matters were probably related to bile pigments ; but in both cases it was only a chemical and physical...special secretions. There appeared to be no simple connexion between the production of these various eggpigments and the general organization of the birds,... | |
| Spencer Fullerton Baird - Industrial arts - 1876 - 984 pages
...substances were quite distinct, and it seemed as though they were special secretions. There appears to be no simple connection between the production...in the shells of the eggs of many species of which occurs an orange-red substance not met with in any other eggs, unless it were in those of some species... | |
| Spencer Fullerton Baird - Industries - 1876 - 1888 pages
...the haemoglobin of blood, and the two blue coloring matters were probably related to bile pigments ; but in both cases it was only a chemical and physical...seemed as though they were special secretions. There appears to be no simple connection between the production of thtse various egg-pigments and the general... | |
| Sir Norman Lockyer - Electronic journals - 1875 - 836 pages
...the hamoglobin of blood, and the two blue colouring matters were probably related to bile pigments ; but in both cases it was only a chemical and physical...production of these various egg-pigments and the general organisation of the birds, unless it were in the case of the Tinamous, in the shells of the eggs of... | |
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