Coe wesley (149 resultados)

Paperback. Condición: Very Good. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

Pamphlet. Condición: Very Good. Vol 80, No 793, pp. 453-481, Illus, Extracted from orig vol, begins with title page, Stapled & trimmed, thus is llike a pamphlet, VG.

Hardcover. Condición: UsedGood. Hardcover; formerly titled Echinoderms of Connecticut; rebound library copy with the usual stampings and reference number affixed to the spine; light fading and shelf wear to exterior; in good condition with clean text and ti ght binding.

Paperback. Condición: Used, very good. Almost like new. Yellow softcover, Dover Publications. As new except cover a little tanned due to age/sunlight. **We provide professional service and individual attention to your order, daily shipments, and sturdy packaging. FREE TRACKING ON ALL SHIPMENTS WITHIN USA.…

paperback. Condición: fair. Dover, NY, c.1972, reprint of 1912 edition, trade paperbk., sewn binding, 152pp., illusts., bottom 2" of spine chewed, ow G $.

Condición: New.

Pamphlet. Condición: Very Good. 1st Edition. June, 1902, pp. 431-450, Illus, Extracted from Orig vol, begins with title page, trimmed & stapled, thus is like a pamphlet, VG, 1st ed.

Paperback. Condición: Very Good. Volume 3, pp. 119-139+ 3 Photo Plts, Extracted from orig vol, begins with title page, trimmed & stapled, thus is like a pamphlet, VG.

Soft cover. Condición: Good. 1st Edition. Paperback in Good condition, 8vo. Gray printed wrappers, 32 black-and-white plates, 29 figures in text, bibliography, index. Wrapper with edge-wear and soiling, contents very good. Bookseller accession no.: Xh624. State of Connecticut Public Document No. 47; State Geological and Natural History Survey Bulletin no. 19. …

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

Pamphlet. Condición: Very Good. pp. 111-149, Illus, Extracted from orig vol, begins with title page, stapled & trimmed, thus is like a pamphlet, VG.

Condición: New.

Condición: New.

Condición: New.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

Condición: New.

Condición: New.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

Condición: New.

Condición: New.

Pamphlet. Condición: Good. University of California Press, Published 1932 (issued March 26, 1932). Wraps, 34 pp.; 28 cm; illustrated with 4 figures in text and 3 full-page plates (Plates 7-9, combining line drawings of oyster gonad anatomy and histological photomicrographs). Bulletin of the Scripps Institution of Oceanography, Technical Series, Volume 3, No. 6, pp. 119-144. Contribution from the Osborn Zoological Laboratory, Yale University, and the Scripps Institution of Oceanography. In Good condition. Original grey printed wraps show mild shelf wear with a few small nicks and tears and light creasing along edges. Covers are starting to split along the fold at the top and bottom of the spine but remain attached at the staples. Previous owner's rubber-stamped name at top right of front cover with accession number "204" inked beneath. Binding sound (staple bound). Interior pages lightly toned with a few small marginal tears; several leaves still uncut along the fore-edge and top edge (the book was only partially opened by its first owner). A light moisture stain affects the inner margin of the plate-facing pages for Plates 8 and 9 but does not touch the plate images themselves. Otherwise unmarked.A histological and genetical study by Wesley R. Coe (Yale University and Scripps Institution of Oceanography) of sex-phase alternation in the California oyster, Ostrea lurida. Coe traces the development of the primary gonad through successive male and female phases, describing the rhythmic sequence of protandry, hermaphroditism, and female maturation across multiple years of experimental observation at the Scripps pier. The paper includes a key discussion of self-fertilization, wintering condition, and the genetical basis of sexual sequence, and is illustrated with detailed line drawings and photomicrographs of gonadal tissue at each phase.Contents: Introduction; Development of primary gonads; Sequence of sexual phases; Modification of the typical sexual sequence; True hermaphroditism; Typical protandry; Spermatogenesis; Secondary gonad, development of female phase; Gonads immediately after ovulation; Second male phase; Resting period; Second female phase; Third male phase and later sexual phases; Wintering condition; Hermaphroditism in other species; Genetical explanation; Summary; Literature Cited; Explanation of Plates.…

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

Pamphlet. Condición: Very Good. 1st Edition. Volume 3, pp. 37-74+ 6 Photo Plts., Orig Paperback but lacks orig Grey cover, New Blk Clth Tape Spine else VG.

Condición: New.

Condición: New. In English.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.