Functional shank - Study guides, Class notes & Summaries

Embryo and neonate weeks 3-4 - Answer- A primitive milk streak running bilaterally from axilla to groin Embryo and neonate Weeks 4-5 - Answer- Milk streak becomes mammary milk ridge or milk line . Paired breasts develop from this line of glandular tissue Embryo and neonate weeks 7/8 - Answer- Thickening and inward growth into chest wall continue Embryo and neonate weeks 12-16 - Answer- Specialized cells differentiate into smooth muscle of nipple and areola - epithelial cells develop...

Embryo and neonate weeks 3-4 A primitive milk streak running bilaterally from axilla to groin Embryo and neonate Weeks 4-5 Milk streak becomes mammary milk ridge or milk line . Paired breasts develop from this line of glandular tissue Embryo and neonate weeks 7/8 Thickening and inward growth into chest wall continue Embryo and neonate weeks 12-16 Specialized cells differentiate into smooth muscle of nipple and areola - epithelial cells develop into mammary buds - ep...