• Thumbnail for French flag model
    The French flag model is a conceptual definition of a morphogen, described by Lewis Wolpert in the 1960s. A morphogen is defined as a signaling molecule...
    7 KB (845 words) - 17:20, 28 May 2024
  • Thumbnail for List of flags with blue, red, and white stripes
    republicanism, and the Netherlands flag influenced the tricolour flags of France and Russia. The flag model was put forward in the French Revolution with the tricolore...
    25 KB (479 words) - 23:11, 10 June 2024
  • Thumbnail for Lewis Wolpert
    broadcaster. Wolpert popularized his French flag model of embryonic development, using the colours of the French flag as a visual aid to explain how embryonic...
    22 KB (2,215 words) - 11:25, 22 June 2024
  • Thumbnail for Sonic hedgehog protein
    embryo using a concentration gradient characterized by the French flag model. This model has a non-uniform distribution of SHH molecules which governs...
    62 KB (7,135 words) - 06:47, 10 June 2024
  • Thumbnail for Flag of Paris
    blue and red stripes in the flag of France, while the white stripe originally symbolised the monarchy. The French flag's colours were adopted as a cockade...
    2 KB (119 words) - 04:41, 25 June 2024
  • Thumbnail for Flag of Tunisia
    approved. In that form, the flag existed during the French protectorate, and on 1 June 1959, it was proclaimed the state flag of the Republic of Tunisia...
    28 KB (2,879 words) - 03:11, 15 April 2024
  • Thumbnail for Flag of Gabon
    other former French colonies in Africa, the flag consists of a horizontal tricolour, rather than a vertical one modelled after the flag of France. "Gabon profile"...
    15 KB (802 words) - 07:24, 20 June 2024
  • Thumbnail for Neural tube
    cells that lead to distinct classes of neurons. According to the French flag model of morphogenesis, this patterning occurs early in development and...
    13 KB (1,522 words) - 06:45, 10 June 2024
  • Thumbnail for Flag of Ireland
    The national flag of Ireland (Irish: bratach na hÉireann), frequently referred to in Ireland as 'the tricolour' (an trídhathach) and elsewhere as the Irish...
    47 KB (5,504 words) - 07:06, 21 June 2024
  • Thumbnail for Morphogen
    morphogens. The model is not universally accepted due to specific issues with setting up a gradient in the tissue outlined in the French flag model and subsequent...
    16 KB (1,848 words) - 19:46, 3 December 2023
  • Thumbnail for Flag
    A flag is a piece of fabric (most often rectangular) with a distinctive design and colours. It is used as a symbol, a signalling device, or for decoration...
    56 KB (6,493 words) - 18:44, 24 June 2024
  • Thumbnail for Flags of Europe
    Herzegovina Flag of Bulgaria Flag of Croatia Flag of Cyprus Flag of Czech Republic Flag of Denmark Flag of Estonia Flag of Finland Flag of France Flag of Georgia...
    120 KB (999 words) - 12:00, 24 June 2024
  • Thumbnail for Flag of Vietnam
     'red flag with a golden star') or cờ Tổ quốc (lit. 'flag of the Fatherland'), was designed in 1940 and used during an uprising against the French and Japanese...
    24 KB (2,475 words) - 09:42, 21 June 2024
  • Thumbnail for Flag of Brittany
    The flag of Brittany (Breton: banniel Breiz; French: drapeau de la Bretagne), a region in the northwest of France, is called the Gwenn-ha-du ([ɡwɛnaˈdyː])...
    8 KB (906 words) - 19:57, 17 March 2024
  • Thumbnail for Flag of New Brunswick
    The flag of New Brunswick (French: le drapeau du Nouveau-Brunswick) consists of a golden lion passant on a red field in the upper third and a gold field...
    23 KB (2,037 words) - 07:49, 25 June 2024
  • model now known as the Turing pattern. Another famous model is the so-called French flag model, developed in the sixties. Improvements in computer performance...
    25 KB (2,724 words) - 17:43, 31 March 2024
  • Thumbnail for Neurulation
    body results in a condition called rachischisis. According to the French Flag model where stages of development are directed by gene product gradients...
    26 KB (3,295 words) - 06:10, 1 March 2024
  • Thumbnail for Flag of Italy
    tricolour, like other tricolour flags, is inspired by the French one, introduced by the revolution in 1790 on French Navy warships, and is symbolic of...
    165 KB (19,113 words) - 18:44, 14 June 2024
  • Thumbnail for Flag of Poland
    The national flag of Poland (Polish: flaga Polski) consists of two horizontal stripes of equal width, the upper one white and the lower one red. The two...
    45 KB (4,980 words) - 07:23, 25 June 2024
  • Thumbnail for Flag of Spain
    The national flag of Spain (Spanish: Bandera de España), as it is defined in the Constitution of 1978, consists of three horizontal stripes: red, yellow...
    37 KB (4,286 words) - 03:46, 11 June 2024
  • more use as a general lesbian pride flag. The "orange-pink" lesbian flag, modeled after the seven-band pink flag, was introduced on Tumblr by blogger...
    14 KB (1,091 words) - 09:17, 25 June 2024
  • Thumbnail for Flag of Albania
    The flag of Albania (Albanian: Flamuri i Shqipërisë) depicts a silhouetted black double-headed eagle in the center of a red background. The red stands...
    40 KB (4,415 words) - 08:41, 22 June 2024
  • Thumbnail for Flag of Europe
    The flag of Europe or European flag consists of twelve golden stars forming a circle on a blue field. It is the official flag of the European Union. It...
    103 KB (9,545 words) - 14:44, 22 June 2024
  • Thumbnail for Turing pattern
    Turing pattern (category Mathematical modeling)
    patterning overlapped with a complementary pattern (in this case a French flag model). Before Turing, Yakov Zeldovich in 1944 discovered this instability...
    19 KB (2,136 words) - 11:39, 11 June 2024
  • Thumbnail for Flag of the United States
    The national flag of the United States, often referred to as the American flag or the U.S. flag, consists of thirteen equal horizontal stripes of red (top...
    147 KB (15,921 words) - 14:35, 25 June 2024
  • Thumbnail for Flag of Argentina
    "Official Flag Ceremony".[citation needed] The French privateer Louis-Michel Aury used the Argentine flag as a model for the blue-white-blue flag of the...
    35 KB (2,619 words) - 08:39, 22 June 2024
  • Thumbnail for Flag of Luxembourg
    The national flag of Luxembourg (Luxembourgish: Lëtzebuerger Fändel; German: Flagge Luxemburgs; French: Drapeau du Luxembourg) consists of three horizontal...
    11 KB (1,039 words) - 18:12, 14 June 2024
  • Thumbnail for Flag of the Comoros
    triangle. The flag has four stripes, representing the four main islands of the nation: yellow for Mohéli, white for Mayotte (a French department claimed...
    10 KB (910 words) - 11:02, 12 March 2024
  • Thumbnail for Flag of Mauritania
    The flag of Mauritania (Arabic: علم موريتانيا, French: Drapeau de la Mauritanie) is a green field containing a gold star and crescent, with two red stripes...
    10 KB (976 words) - 21:50, 21 June 2024
  • his brother Ernst in 1948 are clearly modeled on the Nordic Cross flags used in all Nordic countries – the flags of Denmark, Norway, Sweden, Finland and...
    77 KB (299 words) - 22:40, 17 June 2024