[On the ultrastructural characteristics of the thyroid of chick dmbryos in organotypical cultures and their functional significance].
D000818:Animals; D002645:Chickens; D007159:Immunologic Tests; D012107:Research Design; D013961:Thyroid Gland / Q000196:embryology*; D046509:Tissue Culture Techniques; D014781:Viscera
THYROID GLAND/embryology; TISSUE CULTURE