Research Bulletin, Volume 240 |
Common terms and phrases
25 days 37 days 88th day accumulation of secretion AGRICULTURAL alveolar alveoli resulting animals B.S. in Agr birth branching duct system canalized to form cattle cistern and duct connective tissue crown-rump length dairy goat days after conception developing mammary bud differentiation duct system develops embryonic and fetal embryos and fetuses end-buds enlarged epithelial cells estrus cycles fatty pad female goat form the cistern formed udder gland cistern gland parenchyma gland tissue glands obtained glandular elements grams grams growth guinea pig histological involution lactation large ducts lateral outgrowths lens-shaped stage lobule lumina male embryos mammary apparatus mammary gland shown mammary hillock mammary streak nulliparous observed Ph.D PLATE posterior limb buds precocious pregnancy primary ducts primary sprout Profé proliferation pubertal Rein secondary sprouts showed shown in Fig species stage of development structure teat and gland tion true ducts Turner & Gomez two-layered epithelium udder is composed UNIVERSITY OF MISSOURI whole mounts