A plea for biological descriptions: the case of reproduction biology Peter Nick Editorial 15 October 2019 Pages: 1461 - 1462
Plant triterpenoid saponins: biosynthesis, in vitro production, and pharmacological relevance Tanya BiswasUpendra N. Dwivedi Review Article 11 July 2019 Pages: 1463 - 1486
Ultrastructure of the rectum of the soil-spraying larva in Bittacus cirratus (Mecoptera: Bittacidae) Lu LiuBao-Zhen Hua Original Article 28 May 2019 Pages: 1487 - 1494
Structural aspects of cypsela and seed development of Trichocline catharinensis (Cabrera): a Brazilian endemic species Rosa Angelica EliasAna Paula LandoNeusa Steiner Original Article 29 May 2019 Pages: 1495 - 1506
Elevated gibberellin altered morphology, anatomical structure, and transcriptional regulatory networks of hormones in celery leaves Ao-Qi DuanKai FengAi-Sheng Xiong Original Article 05 June 2019 Pages: 1507 - 1517
Megasporogenesis, microsporogenesis, and female and male gametophyte development in Ziziphus jujuba Mill Ye GuoXiang LiYingyue Li Original Article 10 June 2019 Pages: 1519 - 1530
Floral micromorphology and nectar composition of the early evolutionary lineage Utricularia (subgenus Polypompholyx, Lentibulariaceae) Bartosz J. PłachnoMałgorzata StpiczyńskaVitor F. O. Miranda Original Article Open access 12 June 2019 Pages: 1531 - 1543
Pollen development in male sterile mangosteen (Garcinia mangostana L.) and male fertile seashore mangosteen (Garcinia celebica L.) Pornsawan SutthinonLacey SamuelsUpatham Meesawat Original Article 14 June 2019 Pages: 1545 - 1556
Accessions of Brazilian ginseng (Pfaffia glomerata) with contrasting anthocyanin content behave differently in growth, antioxidative defense, and 20-hydroxyecdysone levels under UV-B radiation Sérgio Heitor Sousa FelipeDiego Silva BatistaWagner Campos Otoni Original Article 17 June 2019 Pages: 1557 - 1571
Viviparity in the dermapteran Arixenia esau: respiration inside mother’s body requires both maternal and larval contribution Mariusz K. JaglarzWaclaw TworzydloSzczepan M. Bilinski Original Article Open access 19 June 2019 Pages: 1573 - 1584
Insights into physiological responses of mosses Physcomitrella patens and Pohlia drummondii to lichen secondary metabolites Dajana RučováMichal GogaMartin Bačkor Original Article 26 June 2019 Pages: 1585 - 1595
Molecular characterization, ultrastructure, and transovarial transmission of Tremblaya phenacola in six mealybugs of the Phenacoccinae subfamily (Insecta, Hemiptera, Coccomorpha) Anna MichalikKatarzyna MichalikTeresa Szklarzewicz Original Article Open access 27 June 2019 Pages: 1597 - 1608
Microscopic analysis of spermatogenesis and mature spermatozoa in the amphibian leech Batracobdella algira (Annelida, Clitellata, Hirudinida) Raja Ben AhmedKarol MalotaPiotr Świątek Original Article 28 June 2019 Pages: 1609 - 1627
Different colored Chrysanthemum × morifolium cultivars represent distinct plastid transformation and carotenoid deposit patterns He HuangChenfei LuSilan Dai Original Article 02 July 2019 Pages: 1629 - 1645
Mitochondrial numbers increase during glucose deprivation in the slime mold Physarum polycephalum Christina OettmeierHans-Günther Döbereiner Original Article Open access 02 July 2019 Pages: 1647 - 1655
Determinate root development in the halted primary root1 mutant of Arabidopsis correlates with death of root initial cells and an enhanced auxin response Javier Raya-GonzálezRandy Ortiz-CastroJosé López-Bucio Original Article 04 July 2019 Pages: 1657 - 1666
Megagametophyte development and female sterility in Maytenus obtusifolia Mart. (Celastraceae) Isabella Veríssimo Nader HaddadBárbara de Sá-HaiadSilvia Rodrigues Machado Original Article 08 July 2019 Pages: 1667 - 1680
The conjugating green alga Zygnema sp. (Zygnematophyceae) from the Arctic shows high frost tolerance in mature cells (pre-akinetes) Kateřina TrumhováAndreas HolzingerMartina Pichrtová Original Article Open access 10 July 2019 Pages: 1681 - 1694
Spermiogenesis of the hangingfly Terrobittacus implicatus (Huang and Hua) (Mecoptera: Bittacidae) Ying MiaoBing-Peng LiuBao-Zhen Hua Original Article 10 July 2019 Pages: 1695 - 1703
Comparative studies on structure of the floral nectaries and the abundance of nectar production of Prunus laurocerasus L. Mirosława ChwilMikołaj KostrycoRenata Matraszek-Gawron Original Article Open access 17 July 2019 Pages: 1705 - 1726
Functional characterization of aminotransferase involved in serine and aspartate metabolism in a halotolerant cyanobacterium, Aphanothece halophytica Daichi HasegawaKunihide KitoTeruhiro Takabe Original Article 24 July 2019 Pages: 1727 - 1736
PH-dependent cell–cell interactions in the green alga Chara Alexey EreminAlexander A. BulychevIlse Foissner Original Article Open access 31 July 2019 Pages: 1737 - 1751
Technique for the identification of osmophores in flowers of herbarium material (TIOFH) Marcelo P. HernándezLiliana Katinas New Methods in Cell Biology 11 June 2019 Pages: 1753 - 1765