[1]

Liu C, Shen L, Xiao Y, Vyshedsky D, Peng C, et al. 2021. Pollen PCP-B peptides unlock a stigma peptide-receptor kinase gating mechanism for pollination. Science 372:171−75

doi: 10.1126/science.abc6107
[2]

Higashiyama T, Yabe S, Sasaki N, Nishimura Y, Miyagishima S, et al. 2001. Pollen tube attraction by the synergid cell. Science 293:1480−83

doi: 10.1126/science.1062429
[3]

Okuda S, Tsutsui H, Shiina K, Sprunck S, Takeuchi H, et al. 2009. Defensin-like polypeptide LUREs are pollen tube attractants secreted from synergid cells. Nature 458:357−61

doi: 10.1038/nature07882
[4]

Zhong S, Liu M, Wang Z, Huang Q, Hou S, et al. 2019. Cysteine-rich peptides promote interspecific genetic isolation in Arabidopsis. Science 364:eaau9564

doi: 10.1126/science.aau9564
[5]

Takeuchi H, Higashiyama T. 2012. A species-specific cluster of defensin-like genes encodes diffusible pollen tube attractants in Arabidopsis. PLoS Biology 10:e1001449

doi: 10.1371/journal.pbio.1001449
[6]

Zhong S, Li L, Wang Z, Ge Z, Li Q, et al. 2022. RALF peptide signaling controls the polytubey block in Arabidopsis. Science 375:290−96

doi: 10.1126/science.abl4683
[7]

Escobar-Restrepo JM, Huck N, Kessler S, Gagliardini V, Gheyselinck J, et al. 2007. The FERONIA receptor-like kinase mediates male-female interactions during pollen tube reception. Science 317:656−60

doi: 10.1126/science.1143562
[8]

Galindo-Trigo S, Blanco-Touriñán N, DeFalco TA, Wells ES, Gray JE, et al. 2020. CrRLK1L receptor-like kinases HERK1 and ANJEA are female determinants of pollen tube reception. EMBO Reports 21:e48466

doi: 10.15252/embr.201948466
[9]

Ge Z, Bergonci T, Zhao Y, Zou Y, Du S, et al. 2017. Arabidopsis pollen tube integrity and sperm release are regulated by RALF-mediated signaling. Science 358:1596−600

doi: 10.1126/science.aao3642
[10]

Völz R, Heydlauff J, Ripper D, von Lyncker L, Groß-Hardt R. 2013. Ethylene signaling is required for synergid degeneration and the establishment of a pollen tube block. Developmental Cell 25:310−16

doi: 10.1016/j.devcel.2013.04.001
[11]

Li W, Li Q, Lyu M, Wang Z, Song Z, et al. 2022. Lack of ethylene does not affect reproductive success and synergid cell death in Arabidopsis. Molecular Plant 15:354−62

doi: 10.1016/j.molp.2021.11.001
[12]

Maruyama D, Völz R, Takeuchi H, Mori T, Igawa T, et al. 2015. Rapid elimination of the persistent synergid through a cell fusion mechanism. Cell 161:907−18

doi: 10.1016/j.cell.2015.03.018
[13]

Yu X, Zhang X, Zhao P, Peng X, Chen H, et al. 2021. Fertilized egg cells secrete endopeptidases to avoid polytubey. Nature 592:433−37

doi: 10.1038/s41586-021-03387-5
[14]

Duan Q, Liu MCJ, Kita D, Jordan SS, Yeh FLJ, et al. 2020. FERONIA controls pectin- and nitric oxide-mediated male-female interaction. Nature 579:561−66

doi: 10.1038/s41586-020-2106-2
[15]

Kasahara RD, Maruyama D, Hamamura Y, Sakakibara T, Twell D, et al. 2012. Fertilization recovery after defective sperm cell release in Arabidopsis. Current Biology 22:1084−89

doi: 10.1016/j.cub.2012.03.069
[16]

Meng JG, Xu YJ, Wang WQ, Yang F, Chen SY, et al. 2023. Central-cell-produced attractants control fertilization recovery. Cell 186:3593−3605.E12

doi: 10.1016/j.cell.2023.06.024
[17]

Mori T, Kuroiwa H, Higashiyama T, Kuroiwa T. 2006. GENERATIVE CELL SPECIFIC 1 is essential for angiosperm fertilization. Nature Cell Biology 8:64−71

doi: 10.1038/ncb1345
[18]

von Besser K, Frank AC, Johnson MA, Preuss D. 2006. Arabidopsis HAP2 (GCS1) is a sperm-specific gene required for pollen tube guidance and fertilization. Development 133:4761−69

doi: 10.1242/dev.02683
[19]

Schmid MW, Schmidt A, Grossniklaus U. 2015. The female gametophyte: an emerging model for cell type-specific systems biology in plant development. Frontiers in Plant Science 6:907

doi: 10.3389/fpls.2015.00907
[20]

Susaki D, Suzuki T, Maruyama D, Ueda M, Higashiyama T, et al. 2021. Dynamics of the cell fate specifications during female gametophyte development in Arabidopsis. PLoS Biology 19:e3001123

doi: 10.1371/journal.pbio.3001123
[21]

Maruyama D, Hamamura Y, Takeuchi H, Susaki D, Nishimaki M, et al. 2013. Independent control by each female gamete prevents the attraction of multiple pollen tubes. Developmental Cell 25:317−23

doi: 10.1016/j.devcel.2013.03.013