Quarterly journal of microscopical science (1853) (14778399891)

Identifier: nsquarterlyjourn66comp (find matches)

Title: Quarterly journal of microscopical science

Year: 1853 (1850s)

Authors: Company of Biologists Royal Microscopical Society (Great Britain) Royal Microscopical Society (Great Britain). Transactions. New Ser., v. 1-16, 1853-68

Subjects: Microscope and microscopy

Publisher: Oxford : Clarendon Press

Contributing Library: Gerstein - University of Toronto

Digitizing Sponsor: University of Toronto

Text Appearing Before Image:

n characteristicof colloid. A number of colloid globules are seen in other parts of thelumen. Fig. 2.—Cat. Spermatocytes within seminiferous tubules. x 900.Stained Mallory. Shows every stage in the formation of colloid globulesby hypertrophy of the nucleolus. In (a) and (c) the cells are centrallysituated, in (b) they are peripheral. Fig. 3.—Rabbit. Seminiferous tubule, x 470. Stained Van Gieson.Two ovum-like bodies are present surrounded by desquamated cells. Theyshow the vivid orange coloration characteristic of colloid. Calcificationhas not yet set in. The thickened basement membrane is also seen. Fig. 4.—Goat. Seminiferous tubule, x 470. Stained Mallory. A singlecircular body lies within the tubule and consists of a central whitish areasurrounded by a bright blue ring. A circle of more darkly-staininggranules is also present and the body is invested by a large mass of debriswhich at one side spreads out into a syncitium connecting the centralbody with the wall of the tubule.

Text Appearing After Image:

CREW AND FELL Quart. Joutn. Micr. Sa. Vol. 66, N.S., PI. iS

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1853

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