Results 11 to 20 of about 27,515 (301)

On the impregnation of the ovum in the amphibia [PDF]

open access: yesAbstracts of the Papers Communicated to the Royal Society of London
Abstract The author states that this communication to the Royal Society is part of a series of investigations on development, on which he has been for some years engaged, and which was commenced in a paper on that of the Myriapoda, published in 1841, in the Philosophical Transactions. The plan followed in these investigations has been
Newport, George
core   +6 more sources

Preimaginal stages of Plebeius caspicus (Forster, 1936) (Lepidoptera: Lycaenidae) [PDF]

open access: yesКавказский энтомологический бюллетень, 2006
Preimaginal stages of Plebeius caspicus (Forster, 1936) from egg to pupa have been studied. Distinctions between P. caspicus and a related species, P.
B.V. Stradomsky, Yu.G. Arzanov
doaj   +1 more source

The reproductive biology of small fishes and the clutch concept: Combining macroscopic and histological approaches

open access: yesAquaculture, Fish and Fisheries, 2022
Accurate estimates of reproductive parameters important in understanding life history evolution and conservation of small fishes are dependent upon careful assignment of ovarian phases.
David C. Heins   +1 more
doaj   +1 more source

Classification of Blighted Ovum Factors in Pregnant Women Using PSO-Based Naïve Bayes

open access: yesJurnal Riset Informatika, 2023
Klasifikasi Faktor Blighted Ovum atau janin tidak berkembang dilakukan mengingat kasus Blighted Ovum banyak terjadi pada ibu hamil. Blighted Ovum merupakan 60% dari penyebab keguguran, di Indonesia ditemukan 37% dari setiap 100 kehamilan.
Febryo Ponco Sulistyo, Endang Sri Palupi
doaj   +1 more source

Blighted Ovum: Studi Kasus pada Ibu dengan Kehamilan Patologi

open access: yesAhmar Metastasis Health Journal, 2023
Kehamilan anembrionik atau blighted ovum yakni dimana kantong kehamilan berkembang secara normal namun sel   telur   yang   dibuahi   tidak   berkembang menjadi   embrio.
Hamdiah Ahmar, Alia Andriany
doaj   +1 more source

AN OVUM CURETTE [PDF]

open access: yesThe Lancet, 1891
n ...
openaire   +2 more sources

THE DEVELOPMENT OF GASTROINTESTINAL TRACT’S INVASIVE ORIGIN OF STRONGYLIDAE IN ENVIRONMENT

open access: yesЮг России: экология, развитие, 2014
Survival of the ovums, of the larvas and of the invasion larvas of strongylates in environment depends on many conditions. This biological process was investigated by us in experimental conditions.
R. H. Gayrabekov   +3 more
doaj   +1 more source

First ovum-in-ovo pathological titanosaurid egg throws light on the reproductive biology of sauropod dinosaurs

open access: yesScientific Reports, 2022
Pathologic eggs have been documented in the amniote eggs of birds, turtles, and dinosaurs. These eggs occur either in the form of one egg within another egg, a condition known as ovum-in-ovo or multi-shelled eggs showing additional pathological eggshell ...
Harsha Dhiman   +2 more
doaj   +1 more source

Hepatitis b virus expression and replication in ovum and the influencing factors

open access: yesThe Saudi Journal of Gastroenterology, 2016
Background/Aim: The aim of this study was to investigate the factors that influence hepatitis B virus (HBV) expression and replication in the ovum.Materials and Methods: Immunohistochemistry and in situ hybridization techniques were used to assay the ...
Ying Kong   +5 more
doaj   +1 more source

EFFECT OF SEASON ON REPRODUCTIVE PERFORMANCES IN BUFFALO SPECIES (BUBALUS BUBALIS) [PDF]

open access: yes, 2010
The importance and competitiveness of buffalo breeding in Italy, compared with the other more established forms of livestock rearing, is demonstrated by the increase in the national and world buffalo population.
Di Francesco, Serena
core   +1 more source

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