That's spot on, what Pushit said.

Blew the pictures up, all the way.
Sorry, but it's still to soon to say.

You might try a little trick though.
Darken the room, hold a penlight behind a leaf node and use a good magnifying glass.
You may see the as yet un-emerged genitals.

If there is a small stem to them, it's probably a boy.
No stem at all? A reason for joy

So, this is just a wild assed guess based on the morphology.
But she does look a wee bit girly to me.

Aloha,
Weezard