Cryptic bract

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August undefined, 2024

Webcryptic bract (CB). The blue domain represents cryptic bract tissue. b The ‘‘bulging in the shallow crease’’ stage in a P3 primordium where the FM initiates in the crease of the bract axil, thereby creating a second crease between FM and IM. c Outgrowth of the FM incorporates the bulge of the cryptic bract and eradicates the crease at WebIf misexpressed, JAGGED can induce the formation of bracts, suggesting that the exclusion of JAGGED from the cryptic bract is a cause of bractless flowers in Arabidopsis. AB - …

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WebAug 16, 2012 · Bract initiation in C. macrophylla is similar to that in C. canadensis as the bract primordia arise from the outer portion of each inflorescence branch meristem. ... in panel k. The arrow and black outline in panel f indicates the cryptic bract subtending the inflorescence branch meristem in C. officinalis that remains rudimentary or later aborts. WebCryptic Bracts Exposed: that bract suppression is governed by a general mecha-Insights into the Regulation nism that appears to regulate patterns of cell division in all leaves and … high chest pains on left side

Control of lateral organ development and flowering time …

WebCryptic Bracts Exposed: that bract suppression is governed by a general mecha-Insights into the Regulation nism that appears to regulate patterns of cell division in all leaves and leaf homologs (including floral organs). of Leaf Expansion Thus, the same mechanism causing bract repression may explain why the expanded leaves produced at dif- WebToday's crossword puzzle clue is a cryptic one: Your associate has perhaps initially put back bract. We will try to find the right answer to this particular crossword clue. Here are the possible solutions for "Your associate has perhaps initially put back bract" clue. It was last seen in British cryptic crossword. WebMar 23, 2024 · A floral cryptic bract develops in Ljnbcl1, indicating that the floral meristem is not fully determinate. The floral bract outgrowth and the strong flowering defects observed in Ljnbcl1 mutants indicate that LjNBCL1 functions are conserved for floral meristem determinacy in L. japonicus and suggest that LjNBCL1 is essential to allow the ... how far is tijuana from the border

Non-inductive conditions expose the cryptic bract of …

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WebSep 16, 2010 · At late stage 2, expression shifted to the boundary between the floral primordium and the cryptic bract (Figure 1a,b,d,e, asterisks). BOP2 expression was focused in the dome of the floral meristem at early stage 3 but shifted to the sepal axils and was maintained (Figure 1c,f,g, arrows). BOP1::GUS was expressed in a similar pattern … WebA common phytomer modiﬁ- cation after initiation of reproductive development is the sup- pressionofleafoutgrowthintheinﬂorescence.Leavesthatgrow in the inﬂorescence are generally called bracts, and... how far is timberglen tx from plano txWebEventually, determinate floral meristems are produced in the axils of a specialized leaf organ called a bract. That the bract remains cryptic in Arabidopsis indicates that the … high chest tube output

"WebThe morphologically invisible cryptic bract can be detected as a region that expresses ANT but not STM and is considered to have similarities to a leaf primordium. In the primordium, ANT expression ceases at an early stage, leading to a failure of bract growth ( … " - Cryptic bract

Cryptic bract

Inducing bract-like leaves in Arabidopsis through ectopically ...

Webcryptic bract (CB) during early develop-ment. Recently, we demonstrated that the CB becomes more prominent under non-inductive short-day conditions. However, a full … WebMay 1, 2005 · We also show that the BOP genes are acting together with the flower meristem identity gene LEAFY in the suppression of bract formation. ... that the formation of bracts in bop1 bop2 mutants is at least partially caused by upregulation of JAG expression in the cryptic bract and that the BOP genes contribute to suppression of Arabidopsisbracts …

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WebResults and discussion. ULT1 is required to regulate both cell division rate and auxin signaling in the root apical meristem. 19 Whether ULT1 contributes to DNRR is still unknown. To address this question, we examined rooting rate and root regeneration capacity by culturing leaf explants on B5 medium without exogenous hormone treatment … Webnow show that bract suppression is governed by a general mechanism that appears to regulate patterns of cell division in all leaves and leaf homologs (including floral organs). …

WebControls the morphogenesis of lateral organs. Functions in lateral organ shape and is sufficient to induce proliferation and growth of lateral organ tissue. Is necessary and sufficient for bract formation, but its expression is excluded from the cryptic bract, which could be a cause of bractless flowers in Arabidopsis. WebMar 19, 2010 · The coexpression of Tsh1 and Zyb15 confirms that Tsh1 is indeed expressed in the cryptic bract. We also observed that the transient Tsh1 expression in the SPM …

WebIn Arabidopsis thaliana, fully developed flower phytomeres lack the leaf even if they temporarily exhibit a cryptic bract (CB) during early development. Recently, we … WebNon-inductive conditions expose the cryptic bract of flower phytomeres in Arabidopsis thaliana. The aerial plant architecture is built by phytomeres which are metameric units, …

WebThe genetic mechanisms of bract suppression have received some attention in Arabidopsis thaliana, where bracts subtending flowers are suppressed. Interestingly, a group of cells that express markers of leaf development subtend Arabidopsis floral meristems, indicating the presence of a cryptic bract (Sawa

WebNov 22, 2024 · In general horticulture, the term bract refers to the female flower bract of a plant. The flower bract looks similar to a leaf but is different than the plant’s foliage and … high chew candy caloriesWebcryptical. adj. 1. hidden; secret; occult. 2. (Literary & Literary Critical Terms) (esp of comments, sayings, etc) obscure in meaning. 3. (Zoology) (of the coloration of animals) … highchewWebMar 1, 2008 · LFY expression also provides evidence for the presence of a cryptic bract in L. crassa. Taken together, our data suggest that the LFY gene played a role in each origin of rosette flowering, but that the … high chestsWebMar 1, 2000 · The cryptic bract hypothesis was proposed to link these different development processes. 20 According to this idea, an Arabidopsis floral primordium first develops a ''cryptic bract,'' the remnant ... high chest line white dressesWebMay 29, 2009 · Subsequent development of the cryptic bract is strongly suppressed by an unidentified signal derived from the floral meristem ( Nilsson et al., 1998; Long and Barton, 2000 ), resulting in the formation of a flower that lacks a visible subtending bract. high chest of drawers crosswordWebSynonyms for CRYPTIC: mysterious, enigmatic, obscure, mystic, uncanny, ambiguous, inscrutable, enigmatical; Antonyms of CRYPTIC: intelligible, understandable, obvious ... high chest pain in womenWebMay 10, 2012 · Schematic diagram of FM initiation in the axil of a cryptic bract in Arabidopsis thaliana.a The “initial bulging stage” in P2 primordia: the first morphologically … how far is tijuana from rosarito