[permalink] [id link]
During early development of the vertebrate embryo, a longitudinal groove on the neural plate gradually deepens and the ridges on either side of the groove ( the neural folds ) become elevated, and ultimately meet, transforming the groove into a closed tube, the ectodermal wall of which forms the rudiment of the nervous system.
from
Wikipedia
Some Related Sentences
During and early
During these early years the repair of watches and clocks and the building of special clocks for church steeples formed an important part of the young man's occupation.
During the early part of this century, the Brown & Sharpe works in Providence were unchallenged as the largest single manufacturing facility devoted exclusively to precision machinery and tool manufacture anywhere in the world.
During early childhood, children are more interested in the approval of their parents and teachers than they are in the approval of other children ; ;
During early childhood boys tease and bully, on the average, more than girls ; ;
During the late 19th and early 20th centuries, physicists discovered subatomic components and structure inside the atom, thereby demonstrating that the ' atom ' was divisible.
During this period winter sports were slowly introduced: in 1882 the first figure skating championship was held in St. Moritz, and downhill skiing became a trendy sport with English visitors early in the 20th century, as the first ski-lift was installed in 1908 above Grindelwald.
During the early 1950s the board was divided on whether to defend communists persecuted under McCarthyism.
During the early 20th century, Alicante was a minor capital that enjoyed the benefit of Spain's neutrality during World War I, and that provided new opportunities for the local industry and agriculture.
During the Neolithic Revolution, which occurred during the early Holocene, there were at least two aurochs domestication events: one related to the Indian subspecies, leading to Zebu cattle ; the other one related to the Eurasian subspecies, leading to taurine cattle.
During the early 1960s, while also active in ASCII standardization, IBM simultaneously introduced in its product line of System / 360 the 8-bit Extended Binary Coded Decimal Interchange Code ( EBCDIC ), an expansion of their 6-bit binary-coded decimal ( BCDIC ) representation used in earlier card punches.
During the late 1980s and early 1990s, most BBSes used ANSI to make elaborate welcome screens, and colorized menus, and thus, ANSI support was a sought-after feature in terminal client programs.
During the same period, Ahl was involved in the creation of a small computer for education use, an early personal computer.
During the early 1990s Borland's implementation of C and C ++ outsold Microsoft's.
During the early 1920s, he and his father-in-law developed the Stockade Building System for producing light-weight, weatherproof, and fireproof housing — although the company would ultimately fail.
During the early years of his career he produced several drawings and additional contributions for Target: The Political Cartoon Quarterly.
During the early centuries of Christianity the title " pope " was applied generally to all bishops ; it now has more specific meanings that vary between churches.
During the early 1970s, Manchester United were no longer competing among the top teams in England, and at several stages were battling against relegation.
During the early eighties, nearly all BASE jumps were made using standard skydiving equipment, including two parachutes ( main and reserve ), and deployment components.
During 1971 and 1972 B evolved into " New B " and then C, with the preprocessor being added in 1972 and early 1973 at the urging of Alan Snyder.
During the early settlement of Australia by Europeans, the notion that the bunyip was an actual unknown animal that awaited discovery became common.
During the late 1970s and early 1980s, the site hosted Creative Time's landmark Art on the Beach sculpture exhibitions.
During a rise of " retro " games in the late 1980s and early 1990s, Steve Jackson Games entered negotiations with Dennis Sustare and Scott Robinson, the current owners of the Bunnies & Burrows copyright, to publish an official GURPS supplement.
During the early 20th century in America, gambling became outlawed and banned by state legislation and social reformers of the time.
During the early twentieth century, electro-mechanical machines were invented to do encryption and decryption using transposition, polyalphabetic substitution, and a kind of " additive " substitution.
During the 7th millennium BC, the northern half of Chad was part of a broad expanse of land, stretching from the Indus River in the east to the Atlantic Ocean in the west, in which ecological conditions favored early human settlement.
During and development
During this precarious period of development the mother should continue to influence the growth of the child's conscience.
During his five years as an assistant director, Kurosawa worked under numerous directors, but by far the most important figure in his development was Kajiro Yamamoto.
During the 1670s corpuscularianism was used by Isaac Newton in his development of the corpuscular theory of light.
During development, engineers had made the decision to use the Zilog 8530 serial controller chip ( SCC ) instead of the lower cost and more common UART to provide serial port connections.
During this period significant analytical contributions to chemistry include the development of systematic elemental analysis by Justus von Liebig and systematized organic analysis based on the specific reactions of functional groups.
During the Middle Bulgarian period, the language underwent dramatic changes, losing the Slavonic case system, but preserving the rich verb system ( while the development was exactly the opposite in other Slavic languages ) and developing a definite article.
During the 19th century, the development of mines led to a new type of naval warfare.
During pregnancy, the breast is responsive to a complex interplay of hormones that cause tissue development and enlargement in order to produce milk.
During thelarche, the developing breasts sometimes are of unequal size, and usually the left breast is slightly larger ; said condition of asymmetry is transitory and statistically normal to female physical and sexual development.
During the 6x86's development, the majority of applications ( office software as well as games ) performed almost entirely integer operations.
During his time there, Doppler, along with Franz Unger, played an influential role in the development of young Gregor Mendel, known as the founding father of genetics, who was a student at the University of Vienna from 1851 to 1853.
During development in 1983, Amiga had exhausted venture capital and was desperate for more financing.
During the first century of development, the Spanish dominance was undisputed.
During development, the Palo Alto design team were working on a Unix-only workstation that originally included the PRISM.
During the development of radio, many scientists and inventors contributed to radio technology and electronics.
During the late 20th century, Fort Collins expanded rapidly to the south, adding new development, including several regional malls.
During the 1820s and 1830s, HBC trappers were deeply involved in the early exploration and development of Northern California.
During 1991, loan negotiations with multilateral and bilateral lending institutions brought Honduras US $ 39. 5 million in United States development assistance, US $ 70 million in balance-of-payments assistance in the form of cash grants, and US $ 18. 8 million in food aid.
During the initial development phases, Windows XP Professional x64 Edition was named Windows XP 64-Bit Edition for 64-Bit Extended Systems.
During development, it was found that the comparatively heavy rear-mounted engine moved the center of mass of the vehicle rearwards.
During fetal development, since bones and thus the bone marrow develop later, the liver functions as the main haematopoetic organ.
During development, Intel, HP, and industry analysts predicted that IA-64 would dominate in servers, workstations, and high-end desktops, and eventually supplant RISC and complex instruction set computer ( CISC ) architectures for all general-purpose applications.
During this initial period of development, the campus plan was established and six buildings were constructed.
During the development of radio, he also worked on wireless telegraphy.
0.172 seconds.