Could anyone help me to identify (anatomically) this fossil vertebrate?

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Has anyone a photo of caudal skeleton in Oncorhyncus or a paper with its detailed description?

09 October 2016 694 4 View

Could anyone help me with papers about paleobiogeographic technique that use time?

I have some doubts about that technical I can use...Have anyone here with experience? Thanks

11 December 2014 8,633 1 View

An animal in not a rock (e.g., Koch 2013), it has an internal constitution that can be modified?

Vertebrates and invertebrates (e.g., arthropods: insects, crustaceans, etc.) have two different neuro-muscular systems given their differential construction: the former have an endoskeleton and...

07 August 2024 648 0 View

A paper on a fossil lycopod?

Dear all, Does anybody have a pdf of this paper? Wood, G.R. and Beeston, J.W., 1986. A late Permian lycopod cone Skilliostrobus sp. cf. S. australis Ash 1979 from Queensland. Geological Survey of...

07 August 2024 4,857 2 View

How much total RNA concentration to be extracted from sorted plasma cells from bone marrow of C57BL/6 mice for RT-PCR ?

i have sorted anti-NP specific plasma cells from bone marrow of C57BL/6 mice at certain times after immunization with variable counts and isolated total RNA using TRIZOL method for RT-PCR using...

05 August 2024 8,835 1 View

FACS markers to characterize rat bone marrow-derived macrophages?

Dear all, I am looking for FACS markers to characterize my rat bone marrow-derived macrophages (M0). They were differentiated from monocytes with M-CSF. I am considering to use CD11b/c and...

15 July 2024 4,615 1 View

Should ideas like USA PROJECT 25 be expected to come up in places where exism movements came and went like in the UK or Brazil in the future?

If you understand what is the necessary and sufficient condition for exism movements like Brexism, Trumpism, Brazilianism.... to persist at all cost in power once they have power are within a...

10 July 2024 8,048 1 View

Abaqus 2023 - How to access element - scale for implementing a failure criteria with subroutines (UMAT, USDFLD, UEXTERNALDB, ..) ?

Hi all, Second question on the same or so topic. I am working on subroutines (UMAT and others) for Abaqus to implement Tsai-Wu failure criteria for non-composite structures (I work on long...

25 June 2024 2,955 1 View

What is the best protocol for bone marrow cell culture? Is it critical to isolate the mesenchyme cells in advance?

I need to set a protocol to culture the bone marrow cell. I appreciate it if anyone help me.

22 June 2024 7,562 2 View

Do anybody knows any papers by W. M. K. Matsumura, N. M. Balzaretti, or R. Iannuzzi concerning chemistry of Spongiophyton compressions?

At the XIV International Palynological Congress and X International Organization of Palaeobotany Conference (Salvador, Brazil, 2016) W. M. K. Matsumura, N. M. Balzaretti, and R. Iannuzzi...

20 June 2024 10,096 2 View

Please tell me the scientific guidelines (books) on Trombidiformes ticks?

books and scientific papers on the morphology, taxonomy and so on of ticks of the suborder Trombidiformes

17 June 2024 948 2 View

Primary salivar tumors in bone?

Although rare, some salivary tumours can grow primarily in nearby bones instead of salivary glands. The diagnosis of said tumours is defined by Batsakis criteria (1979). I would like to know if...

10 June 2024 8,967 2 View