Time series of meiosis I, starting at metaphase, in primary spermatocytes of the crane-fly Nephrotoma suturalis that have been experimentally flattened. Time-lapse polarization microscopy using a Nik...

COS 7 cell expressing Organelle LightsTM Peroxi-GFP (Invitrogen)consisting of the peroxisomal C-terminal targeting sequence. Images were collected with a 63X 1.4 NA Plan-Apochromat oil objective on a...

COS 7 cell expressing Organelle LightsTM ER-GFP (Invitrogen) consiting of the signal sequence of the ER protein calreticulin and a KDEL retention sequence. Images were collected with a 63X 1.4 NA Pla...

The events of meiosis I in a living insect spermatocyte beginning at metaphase I with bivalents at the spindle equator followed by anaphase, segregation of half-bivalents diakinesis and commencement o...

The events of meiosis I in a living insect spermatocyte beginning at diakinesis through telophase to the near completion of cytokinesis. Testes from the Crane fly Nephrotoma suturalis were observed wi...

The events of meiosis I in a living insect spermatocyte beginning at metaphase with meiotic bivalents at the spindle equator followed by anaphase , segregation of bivalents to the spindle poles and t...

COS 7 cell expressing Organelle LightsTM PM-GFP (Invitrogen)consisting of the myristoylation/palmitoylation sequence from Lck tyrosine kinase. Images were collected with a 63X 1.4 NA Plan-Apochromat ...

COS 7 cell expressing Organelle LightsTM PM-GFP (Invitrogen)consisting of the myristoylation/palmitoylation sequence from Lck tyrosine kinase. Images were collected with a 63X 1.4 NA Plan-Apochromat ...

COS 7 cell expressing Organelle LightsTM Peroxi-GFP (Invitrogen)consisting of the peroxisomal C-terminal targeting sequence. Imageswere collected with a 63X 1.4 NA Plan-Apochromat oil objective on a ...

COS 7 cell expressing Organelle LightsTM Golgi-GFP (Invitrogen)consisting of the human Golgi-resident enzyme N- acetylgalactosaminyltransferase 2. Images were collected with a 63X 1.4 NA Plan-Apochro...