Yoshitaka Oka

36 hits (0.01 seconds)

Retinal Projections in the Hime Salmon (Landlocked Red Salmon, Oncorhynchus nerka) : Physiology

Published in Zoological Science, in 1989, in volume 6, pages 885-898

Created: 2012-09-19, modified: 2012-09-19

Strategies for Sperm Chemotaxis in the Siphonophores and Ascidians: A Numerical Simulation Study

Published in Biol Bull, in 2004, in volume 206, pages 95-102

Created: 2010-01-07, modified: 2011-06-21

doi:10.2307/1543540

VASCULAR BUDDING IN BOTRYLLOIDES

Published in Biol Bull, in 1959, in volume 117, pages 340-346

Created: 2010-01-06, modified: 2011-06-21

doi:10.2307/1538913

Notizen über japanische Ascidien, II

Published in Annotationes Zoologicae Japonenses, in 1914, in volume 8, issue 3, pages 443-458

Created: 2026-05-15, modified: 2026-05-15

doi:10.34434/za000141

Eine neue Süsswassermeduse aus China

Published in Annotationes Zoologicae Japonenses, in 1907, in volume 6, issue 3, pages 219-227

Created: 2026-05-16, modified: 2026-05-16

doi:10.34434/za000085

Notizen über japanische Ascidien I.

Published in Annotationes Zoologicae Japonenses, in 1906, in volume 6, issue 1, pages 37-52

Created: 2017-10-13, modified: 2026-05-16

doi:10.34434/za000077

Ueber den Bau von Ozobranchus

Published in Annotationes Zoologicae Japonenses, in 1904, in volume 5, issue 3, pages 133-145

Created: 2026-05-16, modified: 2026-05-16

doi:10.34434/za000063

Über das Blutgefässsystem der Hirudineen

Published in Annotationes Zoologicae Japonenses, in 1902, in volume 4, issue 2, pages 49-60

Created: 2026-05-16, modified: 2026-05-16

doi:10.34434/za000044

Über eine neue Gattung von Susswasserbryozoen

Published in Annotationes Zoologicae Japonenses, in 1908, in volume 6, issue 4, pages 277-285

Created: 2026-05-16, modified: 2026-05-16

doi:10.34434/za000091

Aphanibranchion, eine neue Synascidiengattung aus Japan

Published in Annotationes Zoologicae Japonenses, in 1906, in volume 5, issue 5, pages 253-265

Created: 2026-05-18, modified: 2026-05-18

Zur Kenntnis der Suesswasser-Bryozoenfauna von Japan

Published in Annotationes Zoologicae Japonenses, in 1907, in volume 6, issue 2, pages 117-123

Created: 2026-05-16, modified: 2026-05-16

doi:10.34434/za000080

Kuehneola warburgiana comb. nov. (Phragmidiaceae, Pucciniales), causing witches' brooms on Rosa bracteata

Published in Mycotaxon, in 2013, in volume 121, issue 1, pages 207-213

Created: 2024-07-29, modified: 2024-07-29

doi:10.5248/121.207

A new coelacanth from the Early Cretaceous of Brazil (Sarcopterygii, Actinistia)

Published in Paleontological Research, in 2002, in volume 6, pages 343-350

Created: 2013-02-27, modified: 2013-02-27

Die periodische Regeneration der oberen Körperhälfte bei den Diplosomiden

Published in Biologisches Zentralblatt, in 1892, in volume 12, pages 265-268

Created: 2012-06-06, modified: 2012-06-06

Eine neue Ascidienart aus der Gattung Agnesia Michaelsen

Published in Annotationes Zoologicae Japonenses, in 1915, in volume 9, issue 1, pages 1-6

Created: 2026-05-15, modified: 2026-05-15

doi:10.34434/za000151

Sur une nouvelle espèce japonaise du genre Lucernaria

Published in Annotationes Zoologicae Japonenses, in 1897, in volume 1, issue 1, pages 141-145

Created: 2026-05-16, modified: 2026-05-16

doi:10.34434/za000016

Sur une nouvelle espèce japonaise du genre Phoronis

Published in Annotationes Zoologicae Japonenses, in 1897, in volume 1, issue 1, pages 147-148

Created: 2026-05-16, modified: 2026-05-16

doi:10.34434/za000017

Synopsis der Japanischen Hirudineen, mit Diagnosen der Neuen Species

Published in Annotationes Zoologicae Japonenses, in 1910, in volume 7, issue 3, pages 165-183

Created: 2026-05-15, modified: 2026-05-15

doi:10.34434/za000108

VASCULAR BUDDING, A NEW TYPE OF BUDDING IN BOTRYLLUS

Published in Biol Bull, in 1957, in volume 112, pages 225-240

Created: 2010-01-06, modified: 2011-06-21

doi:10.2307/1539200

Ancyrobdella biwae n.g. n.sp., ein merkwürdiger Russelegel aus Biwa=See

Published in Annotationes Zoologicae Japonenses, in 1917, in volume 9, issue 3, pages 185-193

Created: 2026-05-15, modified: 2026-05-15

doi:10.34434/za000166

Eine neue Ozobranchus-Art aus China (Oz. jantseanus n. sp.)

Published in Annotationes Zoologicae Japonenses, in 1912, in volume 8, issue 1, pages 1-4

Created: 2026-05-15, modified: 2026-05-15

doi:10.34434/za000124

Ein neuer Fall von der Ausstossung der Eingeweide bei den Ascidien

Published in Annotationes Zoologicae Japonenses, in 1918, in volume 9, issue 4, pages 393-397

Created: 2026-05-15, modified: 2026-05-15

doi:10.34434/za000179

On a new genus of synascidian from Japan

Published in Quarterly Journal of Microscopical Science, in 1892, in volume 33, issue 2, pages 313-324

Created: 2017-10-12, modified: 2017-10-12

INDUCTION OF THE WRINKLED BLASTULA FORMATION IN THE STARFISH, ASTERINA PECTINIFERA, BY MODIFIED DEVELOPMENTAL CONDITIONS

Published in Biol Bull, in 1978, in volume 155, pages 150-160

Created: 2010-01-06, modified: 2011-06-21

doi:10.2307/1540872

Regional Differences in Granulosa Cells of Preovulatory Medaka Follicles

Published in Zoological Science, in 1994, in volume 11, pages 77-82

Created: 2012-09-19, modified: 2012-09-19

Reproductive Characteristics of Precociously Mature Triploid Male Masu Salmon, Oncorhynchus masou

Published in Zoological Science, in 1993, in volume 10, pages 117-125

Created: 2012-09-19, modified: 2012-09-19

Ophiura sarsii sarsii (Echinodermata, Ophiuroidea) from the Late Pliocene Hachioji Formation in Niigata Prefecture, Central Japan

Published in Paleontological Research, in 1998, in volume 2, pages 137-144

Created: 2013-02-27, modified: 2013-02-27

Megalodicopia hians n. g. n. sp., eine sehr merkwürdige Ascidie aus dem japanischen Meere

Published in Annotationes Zoologicae Japonenses, in 1918, in volume 9, issue 4, pages 399-406

Created: 2026-05-15, modified: 2026-05-15

doi:10.34434/za000180

Early Silurian actinocerid and orthocerid cephalopods from the Kerman area, East-Central Iran

Published in Paleontological Research, in 1999, in volume 3, pages 41-48

Created: 2013-02-27, modified: 2013-02-27

Light-sensitive voltage responses in the neurons of the cerebral ganglion of Ciona savignyi (Chordata: Ascidiacea)

Published in Biol Bull, in 2000, in volume 198, pages 26-28

Created: 2010-01-07, modified: 2011-06-21

doi:10.2307/1542800

Phylogenetic Relationships among Seven Taxa of the Japanese Microtine Voles Revealed by Karyological and Biochemical Techniques : Taxonomy and Systematics

Published in Zoological Science, in 1989, in volume 6, pages 409-420

Created: 2012-09-19, modified: 2012-09-19

A New Type of the Manifestation of Colony Specificity in the Compound Ascidian, Botrylloides violaceus Oka

Published in Biol Bull, in 1988, in volume 175, pages 240-245

Created: 2010-01-07, modified: 2011-06-21

doi:10.2307/1541564

Induction of Spermatogenesis in Male Japanese Eel, Anguilla japonica, by a Single Injection of Human Chorionic Gonadotropin(Endocrinology)

Published in Zoological Science, in 1991, in volume 8, pages 63-73

Created: 2012-09-19, modified: 2012-09-19

Systematic Position and Biology of Pectinatella gelatinosa Oka (Bryozoa: Phylactolaemata) with the Description of a New Genus : Taxonomy and Systematics

Published in Zoological Science, in 1989, in volume 6, pages 401-408

Created: 2012-09-19, modified: 2012-09-19

Biochemical Systematics of Three Species of the Japanese Long-Tailed Field Mice; Apodemus speciosus, A. giliacus and A. argenteus : Taxnomy and Systematics

Published in Zoological Science, in 1989, in volume 6, pages 1005-1018

Created: 2012-09-19, modified: 2012-09-19

Immunoreactivities to Rhodopsin and Rod/Cone Transducin Antisera in the Retina, Pineal Complex and Deep Brain of the Bullfrog, Rana catesbeiana

Published in Zoological Science, in 1994, in volume 11, pages 675-680

Created: 2012-09-19, modified: 2012-09-19