Results 181 to 190 of about 24,196 (383)
Pre‐oviposition development of the brown anole (Anolis sagrei)
Abstract Background The brown anole, Anolis sagrei, has emerged as a representative squamate species for developmental studies during the past decades. Novel functional tools have been established to manipulate embryogenesis through genome editing or the introduction of small molecule inhibitors, and their effective use requires a thorough ...
Antonia Weberling +9 more
wiley +1 more source
Brad B Swelstad, Candace L KerrInstitute for Cell Engineering, Department of Obstetrics and Gynecology, Johns Hopkins University, Baltimore, MA, USAAbstract: Pluripotent stem cells have been derived from various embryonic, fetal and adult sources ...
Brad B Swelstad, Candace L Kerr
doaj
Extragonadal germ cell tumors (GCTs) are rare neoplasms, accounting for 1–5 % of all germ cell tumors. Mixed germ cell tumors are neoplasms with more than one GCT component.
Pauline Biesemans +8 more
doaj +1 more source
GCT-26. INTRACRANIAL NON-GERMINOMATOUS GERM CELL TUMOR WITH MALIGNANT TRANSFORMATION TO EMBRYONAL RHABDOMYSARCOMA [PDF]
Clayton Long +7 more
openalex +1 more source
Ontogeny of RSPO1, FOXL2, and RUNX1 during ovarian differentiation in the marsupial tammar wallaby
Abstract Background RSPO1 and FOXL2 are female sex‐determining genes involved in the differentiation and organization of the ovary in some eutherian mammals. Mutations or loss of function of these genes are associated with partial to full sex reversal in mice, humans, and goats.
Monika R. Paranjpe +3 more
wiley +1 more source
Reversible programming of pluripotent cell differentiation [PDF]
We have undertaken an in vitro differentiation analysis of two related, interconvertible, pluripotent cell populations, ES and early primitive ectoderm-like (EPL) cells, which are most similar in morphology, gene expression, cytokine responsiveness and ...
Lake, J. +3 more
core
Abstract Background Dentitions have diversified enormously during vertebrate evolution, involving reductions, modifications, or allocations to prey seizing and processing regions. A combination of ancient and novel features related to dental and oropharyngeal apparatuses is found in extant lineages of non‐teleost fishes, such as the gars.
Anna Pospisilova +4 more
wiley +1 more source
Abstract Background To understand cellular morphology, biologists have relied on traditional optical microscopy of tissues combined with tissue clearing protocols to image structures deep within tissues. Unfortunately, these protocols often struggle to retain cell boundary markers, especially at high enough resolutions necessary for precise cell ...
Sam C. P. Norris +2 more
wiley +1 more source
Study of germ cell tumors of ovary and associated immunohistochemistry [PDF]
Background: Females have a 6–7% lifetime risk of developing ovarian tumors. Ovarian cancer is often termed a “silent killer” due to its frequent diagnosis at advanced stages.
Devunoori Sagarika +6 more
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