Published in 1997 :

Lancelle SA, Cresti M, Hepler PK. 1997. Growth inhibition and recovery in freeze-substituted Lilium longiflorum pollen tubes: structural effects of caffeine. Protoplasma 196:21-33.

Hepler PK. 1997. Tip growth in pollen tubes: calcium leads the way. Trend Plant Sci. 2: 79-80.

Vidali L, Hepler PK. 1997. Characterization and localization of profilin in pollen tubes of Lilium longiflorum. Cell Motil. Cytoskel. 36:323-338.

Valster AH, Hepler PK. 1997. Caffeine inhibition of cytokinesis: effect on the phragmoplast cytoskeleton in living Tradescantia stamen hair cells. Protoplasma 196:155-166.

Felle HH, Hepler PK. 1997. The cytosolic [Ca2+]-gradient of Sinapis alba root hairs as revealed by Ca2+-selective microelectrode tests and fura-dextran ratio imaging. Plant Physiol. 114:39-45. PDF version

Huang FY, Philosoph-Hadas S, Meir S, Callaham DA, Sabato R, Zelcer A, Hepler PK. 1997. Increases in cytosolic Ca2+ in parsley mesophyll cells correlate with leaf senescence. Plant Physiol. 115:51-60. PDF version

Valster AH, Pierson ES, Valenta R, Hepler PK, Emons AMC. 1997. Probing the plant actin cytoskeleton during cytokinesis and interphase by profilin microinjection. Plant Cell 9: 1815-1824. PDF version

Holdaway-Clarke TL, Feijo JA, Hackett GR, Kunkel J, Hepler PK. 1997. Pollen tube growth and the intracellular calcium gradient oscillate in phase while extracellular calcium influx is delayed. Plant Cell 9: 1999-2010. PDF version

Franklin-Tong VE, Hackett G, Hepler PK. 1997. Ratio-imaging of Ca2+i in the self-incompatibility response in pollen tubes of Papaver rhoeas. Plant J. 12:1357-1386. PDF version

Wu L, Hepler PK, John PCL. 1997. The met1 mutation in Chlamydomonas reinhardtii causes arrest at mitotic metaphase with persisting p34cdc2 -like H1 histone kinase activity that can promote mitosis when injected into higher plant cells. Protoplasma 199:135-150.

Roy S, Eckard KJ, Lancelle SA, Hepler PK, Lord EM. 1997. High pressure freezing improves the ultrastructural preservation of in vivo grown lily pollen tubes. Protoplasma 200:87-98.

Taylor LP, Hepler PK. 1997. Pollen germination and tube growth. Annu Rev Plant Physiol Plant Mol Biol 48:461-491. PDF verion

Lennon KA, Roy S, Hepler PK, Lord EM. 1997. High-pressure freezing improves visualization of pollination events in Arabidopsis thaliana and Lilium longiflorum L. Microscopy Research and Technique 36:347-348.

Tradescantia virginiana flowers