u/DoomkingBalerdroch

▲ 2 r/AskVet

Cat has pimples with pus, visit vet or not?

My female kitten is about 8 m.o., spayed at 4 m.o., fully healed by now.

She has pimples with pus on her chin. She's a very active cat. I thought it might be due to hormonal changes, but she's spayed. Should I book an appointment or will this pass without need of drainage?

I would share photos but it seems they're not allowed here.

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u/DoomkingBalerdroch — 21 hours ago

Nose so big it went out of focus! What could it be?

Size: about 5cm

Location: Cyprus (Eastern Mediterranean)

Photos: M. Thoma

u/DoomkingBalerdroch — 11 days ago

How do retroviruses used to create immortalized cell lines avoid killing host cells?

Hello everyone,

I'm currently writing up my MSc thesis and regret not selecting virology as my elective course.

I'm working with BV2 microglia which, as I've read, were created initially by infecting primary murine microglia with the J2 v-raf/v-myc retrovirus.

As far as I understand viruses (except maybe a few like phages) fuse with the host's cell membrane and release their genetic material for reverse transcription. However, won't such a process eventually kill host cells, as part of the natural lifecycle of the virus? And if it doesn't end up causing cell membrane lysis, doesn't that mean that the host has successfully identified and marked the viral RNA for degradation?

Thanks in advance!

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u/DoomkingBalerdroch — 14 days ago
▲ 15 r/MetalsOnReddit+1 crossposts

I came across these minerals in a very localized patch of soil on Mt. Olympus in the Troodos Mountains. Over about 14 km of hiking this was the only patch of land where I saw this red-brown coloration. The minerals reflect light somewhat like Muscovite.

Could this be iron staining or something related to chrysotile which is plentiful in the area? I did find some fibrous serpentine nearby that appeared partially iron-stained as well.

u/DoomkingBalerdroch — 22 days ago