http://www.rolandwhansen.com/blog daily 0.75 2017-05-12 http://www.rolandwhansen.com/blog/2015/11/6/protecting-the-arch-length-of-the-developing-dentition monthly 0.5 2017-04-25 https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1447304065245-T17P1V3EZRKEUUX2WTFH/image-asset.jpeg Dentistry - Protecting the Arch Length of the Developing Dentition Mesial Shift due to proximal caries https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1449015696865-3NY9HA5DIWFYB3138ZF1/image-asset.jpeg Dentistry - Protecting the Arch Length of the Developing Dentition https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1447448253496-JVE5T4IHI577T7VPJT0K/image-asset.png Dentistry - Protecting the Arch Length of the Developing Dentition The Intact Primary Dentition https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1447608694455-Q1YVGBGAP3XC0WL7VI0M/image-asset.png Dentistry - Protecting the Arch Length of the Developing Dentition Ricketts Lateral Cephalogram Essential Landmarks https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1447457746315-D6M6DTCWT2K3UCTQCZWR/image-asset.jpeg Dentistry - Protecting the Arch Length of the Developing Dentition Ricketts Lateral Cephalogram https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1447518939221-06RAKDESR8NK1YUJ3W7U/image-asset.png Dentistry - Protecting the Arch Length of the Developing Dentition The A to Pog Line https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1447455138236-TI01GQ041JBVBAR3E3QE/image-asset.png Dentistry - Protecting the Arch Length of the Developing Dentition Cross Arch Anchorage plus “U” Arch https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1447455318102-ZSEB0ADCA9BBEOZYMVDW/image-asset.png Dentistry - Protecting the Arch Length of the Developing Dentition The “U” Arch – Rickett’s design https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1447725829113-NNRL9CN84C62VNTV9CLB/image-asset.jpeg Dentistry - Protecting the Arch Length of the Developing Dentition https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1447726363958-MM8BWATR0DU3Y3WM11Q5/image-asset.png Dentistry - Protecting the Arch Length of the Developing Dentition https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1447520744235-T6HC7Q34PP87HUYXAY2I/image-asset.png Dentistry - Protecting the Arch Length of the Developing Dentition Mesial Shift of First Molar over an Ankylosed Primary Molar https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1447434370281-JPJ6961GXCYG39R0K12P/image-asset.jpeg Dentistry - Protecting the Arch Length of the Developing Dentition Mesial shift of 1st Permanent Molar - Courtesy Dr. T. K. Barber https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1447607013588-ISFNNPC4IHIMGW9GA2ZI/image-asset.jpeg Dentistry - Protecting the Arch Length of the Developing Dentition https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1452111749380-LPXFLTULNJPBYM8476NK/image-asset.png Dentistry - Protecting the Arch Length of the Developing Dentition The Mandibular “U” arch https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1447455899529-2ABBPZSYOV00CCHK05EE/image-asset.jpeg Dentistry - Protecting the Arch Length of the Developing Dentition Point "A" depicted by red arrow https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1447519913140-OEZJDJ7LFKZ5U3GTVPQB/image-asset.png Dentistry - Protecting the Arch Length of the Developing Dentition Loss of Occlusal Positioning suggesting ankylosis of the first and second primary molar and congenitally missing second bicuspid. https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1447434401937-OVFFX5QS0XDCZVDJSJT7/image-asset.jpeg Dentistry - Protecting the Arch Length of the Developing Dentition Premature loss of a Primary Canine - Courtesy Dr. T. K. Barber https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1447304276521-L6T0KZYGSVCPLXOO0A3L/image-asset.jpeg Dentistry - Protecting the Arch Length of the Developing Dentition The Early Mixed Dentition https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1447456559550-8SP8VHR2NC04QUKAJC60/image-asset.jpeg Dentistry - Protecting the Arch Length of the Developing Dentition Point "Pog" depicted by red arrow http://www.rolandwhansen.com/blog/2016/12/22/epigenesis-and-primary-molar-ankylosis-1 monthly 0.5 2017-04-25 https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1482446582823-8NLP5S8JB5H2M7TWOCCS/image-asset.jpeg Dentistry - Epigenesis and Primary Molar Ankylosis Cytosine http://www.rolandwhansen.com/blog/2016/12/18/transgenerational-inheritance-and-primary-molar-ankylosis monthly 0.5 2017-04-25 http://www.rolandwhansen.com/blog/2015/9/18/primary-molar-ankylosis-a-review monthly 0.5 2016-09-12 https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1445287642612-ZD7FT48S6I1X3J72UM9A/image-asset.png Dentistry - Primary Molar Ankylosis — a Review Twin B https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1445289169096-0OG44DNYGIVQXMEE49KO/image-asset.png Dentistry - Primary Molar Ankylosis — a Review Figure 3 - Ankylosis/Dentigerous Cyst https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1445401585795-BUQWZ1WIM5DY8ENZMUAL/Twin+Models.jpg Dentistry - Primary Molar Ankylosis — a Review Models of Twin A and Twin B https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1445287583116-BKZ040D1XB1BEWLIUXLG/image-asset.png Dentistry - Primary Molar Ankylosis — a Review Twin A https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1442633977248-N0XBMY04R204Z9VM29YZ/image-asset.png Dentistry - Primary Molar Ankylosis — a Review Figure 4 https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1445289116154-76XM0OG7097X3N2LDEYC/image-asset.png Dentistry - Primary Molar Ankylosis — a Review Figure 2 http://www.rolandwhansen.com/blog/2015/9/16/the-kagamil-affair monthly 0.5 2016-09-12 https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1442466956185-Y68AP1Q898ZY3FKR2KUD/image-asset.png Dentistry - The Kagamil Affair Kagamil Mandible with medial shift of #19 and 30 https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1445289381915-CY8TI2WXV0X9KOA0PSKI/image-asset.png Dentistry - The Kagamil Affair Kagamil Skull #377832   https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1447866057476-K99NBTI2MT8ETRY7FJM5/image-asset.png Dentistry - The Kagamil Affair Kagamil Mandible with infra occlusion of #K and T. Note the occlusal anatomy of the permanent molars. https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1445289643962-4V2L5XT150J5T5E7X3VU/islands+four+mountains.jpg Dentistry - The Kagamil Affair The Islands of the Four Mountains in the Aleutian Chain https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1445289563365-STJTGBNEK6HS3QQ3KCC4/kagamil+island.jpg Dentistry - The Kagamil Affair Kagamil Island https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1445289497469-LRMY7EYYV76834VRH0YX/image-asset.png Dentistry - The Kagamil Affair Dr. Ales Hrdlicka http://www.rolandwhansen.com/blog/2015/10/1/the-billowing-skirt-phenomenon-a-molar-tooth-from-the-denisova-hominin monthly 0.5 2016-09-12 https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1443737361537-WGP3DBEXIMA4BX93KYQU/image-asset.png Dentistry - The "Billowing Skirt" Phenomenon: A Molar Tooth from the Denisova Hominin Figure 3 - Lingual View https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1447629715885-SV5ZU1FBGHVFRKJ2BMB4/image-asset.jpeg Dentistry - The "Billowing Skirt" Phenomenon: A Molar Tooth from the Denisova Hominin Figure 1 https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1443737274768-MW9E30W2J5SDSOYOHXKJ/image-asset.png Dentistry - The "Billowing Skirt" Phenomenon: A Molar Tooth from the Denisova Hominin Figure 2 - Distal View https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1443737406741-Q7W7272GIPGEHASTW2KU/image-asset.png Dentistry - The "Billowing Skirt" Phenomenon: A Molar Tooth from the Denisova Hominin Figure 4 - Occlusal View http://www.rolandwhansen.com/blog/2015/10/8/estimating-the-anb-angle-of-homo-naledi-1 monthly 0.5 2016-09-12 https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1444336254726-9XEXVAV1JCK55CLQDJ13/image-asset.gif Dentistry - Estimating the ANB angle of Homo Naledi Figure 2 https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1444337560187-QGNXQXGKD7UPC9TIKK8Y/image-asset.gif Dentistry - Estimating the ANB angle of Homo Naledi Figure 3   https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1444338300905-ATGNWQ7CUR6LPHQHCFNW/Rising+Star+Cave.jpg Dentistry - Estimating the ANB angle of Homo Naledi The Rising Star Cave, Figure courtesy of the National Geographic Society https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1444335781163-M29W3C4AFGMI5HADDU3O/image-asset.jpeg Dentistry - Estimating the ANB angle of Homo Naledi Homo Naledi http://www.rolandwhansen.com/blog/2016/2/7/oral-pathology-and-crispr-cas9 monthly 0.5 2016-09-12 http://www.rolandwhansen.com/blog/2016/2/11/ankylosis-of-primary-molars-seeking-an-answer monthly 0.5 2016-09-12 http://www.rolandwhansen.com/blog/2016/2/11/a-proposed-pediatric-dental-foundation monthly 0.5 2016-09-12 http://www.rolandwhansen.com/blog/2016/2/12/geskshcu8dyhg6587dkdxbuobezgkk monthly 0.5 2016-09-12 https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1455301414604-NKB5S400G8K45SMIJWFE/image-asset.jpeg Dentistry - Agenesis of the Primary Molar Periodontal Ligament Figure 2 https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1455301512868-U41816GDY35R7JYJ7EY3/images-1.jpeg Dentistry - Agenesis of the Primary Molar Periodontal Ligament Figure 1 Ankylosed Second Primary Molar https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1455301813880-ENL6ZDRHC2G53Z16I0JA/image-asset.jpeg Dentistry - Agenesis of the Primary Molar Periodontal Ligament https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1455308314419-D0IPRIKE4VBMRXOJXZNX/image-asset.jpeg Dentistry - Agenesis of the Primary Molar Periodontal Ligament http://www.rolandwhansen.com/blog/2016/2/17/a-review-of-ankylosis-in-monozygotic-twins monthly 0.5 2016-09-12 https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1455753581896-K7S0DGPHX1DI85P7CZQC/image-asset.jpeg Dentistry - A Review of Ankylosis in Monozygotic Twins Helpin Twin HDH https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1455753191038-RYDLN57EE48IUP6Z75SW/image-asset.jpeg Dentistry - A Review of Ankylosis in Monozygotic Twins Helpin Twin DHH http://www.rolandwhansen.com/blog/2016/2/18/identical-twins-and-oral-epigenetic-loading monthly 0.5 2016-09-12 http://www.rolandwhansen.com/blog/2016/2/29/oral-pathology-and-crispr-cas9 monthly 0.5 2016-09-12 http://www.rolandwhansen.com/blog/2016/3/24/the-failure-of-progenitor-cells-to-form-the-periodontal-ligament-of-primary-molars monthly 0.5 2016-09-12 https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1458876097336-PUJ6EJRYR7N5SOBM3DH7/image-asset.jpeg Dentistry - The Failure of Progenitor Cells to Form the Periodontal Ligament of Primary Molars? http://www.rolandwhansen.com/blog/2016/3/28/the-caiman-periodontium-a-review-with-a-guess monthly 0.5 2016-09-12 https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1459200798157-V2R0XI0Y8T0RLNTSYN1E/image-asset.jpeg Dentistry - The Caiman Periodontium – A Review with a Guess Caiman https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1459186635963-EU8JS8BT6FQ7OREW6X4L/image-asset.jpeg Dentistry - The Caiman Periodontium – A Review with a Guess Gecko http://www.rolandwhansen.com/blog/2016/10/25/evidence-of-handedness-in-homo-habilis monthly 0.5 2016-10-29 https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1477438164449-CES2KQ0HBEEG3ABGURQM/image-asset.jpeg Dentistry - Evidence of Handedness in Homo habilis a. Occlusal of Maxillary arch of Homo habilis 1.8 million years. b. Frontal view of the maxilla. c. Labial view of maxillary incisors. https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1477438102404-1M9F2U4QFE4PVFTWK3Z7/image-asset.jpeg Dentistry - Evidence of Handedness in Homo habilis http://www.rolandwhansen.com/blog/tag/utility+arch monthly 0.5 http://www.rolandwhansen.com/blog/tag/%22U%22+arch monthly 0.5 http://www.rolandwhansen.com/about daily 0.75 2017-04-25 https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1454410944322-MKJP5UZ5NST2ROMS1PPZ/image-asset.jpeg About Family Photo - Craig, Ann, Cary, Karen, Kristen - 1974 https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1442610984664-NESGSE16WUIF8RM3XQF5/image-asset.jpeg About Hansen Family Gathering at Avalon - June 2015 https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1474000355950-MEOSGM73SYPPCK3FM0C8/Primary+Pulp+Tissue+in+vitro About Human Primary Pulp cells in vitro c 1968 - Phase contrast microscopy courtesy Pasadena Foundation for Medical Research   https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1445359613920-4V40J0E1LO4EUGXN7GET/Hansen+Collage+023.jpg About Lorraine Ellen Hansen - Matriarch of the Family https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1447629952799-R1U6LF4Q7M9A7PE5G70O/image-asset.jpeg About Front cockpit of the Stearman Primary Flight Trainer https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1473999494935-25AXDMI6CACZ8BW3DHG5/RWH+on+L.+George.jpg About Lake George, Mammoth Lakes https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1474001658489-J4CSHG6IWTTO67V7UDQB/image-asset.jpeg About Midline shift courtesy Dr. Thomas K. Barber https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1474000481804-ANX0MS2PL46389JNR85E/image-asset.jpeg About Ankylosis of the Second Primary Molar - Second Bicuspid Malpositioned http://www.rolandwhansen.com/contact daily 0.75 2016-02-08 https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1454905375122-005Y704J5WWAC87XKONI/Watercolor+Church001.jpg Contact http://www.rolandwhansen.com/home daily 1.0 2017-04-25 https://images.squarespace-cdn.com/content/v1/55fa3597e4b070d7430267ed/1487959994463-7Z7FLIIDJML6YH0GIA1U/River+of+Return.jpg Home http://www.rolandwhansen.com/blog-index daily 0.75 2015-11-18