… is ossified may be fixed, perhaps genetically, within certain limits for a particular bird on a
given diet, just as the protein-bound calcium of its serum may be fixed at a high or low level. …

… of earlier experiments (Domm, Taber, and Davis, 1943; Taber, Davis, and Domm, 1943) which
… phases of this work have already been published (Taber and Domm, 1942, 1943, 1944). …

A method for the direct histological visualization of androgenic steroids was developed. This
method is a modification of the fluorescent antibody technique and is based on the finding …

The purpose was to determine the sites, times and frequency of mitotic activity in primordial
germ cells in the white Leghorn chick embryo during the period of migration. Colchicine was …

The germinal crescent in the chick embryo is characterized by small, PAS‐positive, nonglycogen
granules from 1.5 to 5 μ in diameter. The primordial germ cells (PGCs) were found to …

The influence of hormones on the sexual behavior of domestic fowl. Cookies on CAB Direct
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… Juhn and Domm (13) also observed a similarity in the number of red blood cells in immature
males and females up to the sixth month after hatching, at which time the number began to …

Glycogen containing tissue PGCs on the 2nd day of incubation appeared first in the splanchnic
mesoderm posterior to the omphalomesenteric arteries. These cells originated from …

It has been known for a considerable period of time that the female in many breeds of birds
takes on certain male characters following the removal of the ovary, either by ovariotomy or …

… cells while the female retains the juvenile level. This difference in the sexes, due to the
divergence of the male from the original common level becomes progressively more distinct, and, …