Developmental process by which primary oocytes in the ovary develop into mature female gametes (ova) capable of fertilization.
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Developmental process by which primary oocytes in the ovary develop into mature female gametes (ova) capable of fertilization.
A defect of newly hatched chicks occurring on the neck, head and joints and caus...
Residue from oilseeds after extraction of oil by organic solvents.
The period just after sexual maturity when hens begin laying small pullet eggs.
Dry matter of feed reduced by ash; includes crude protein, nitrogen‑free extract...
A reduction of water content in body tissues accompanied by a loss of certain el...
Stage of ontogenetic development following blastogenesis in which definitive org...