Animals

New Discoveries in How Animal Moms-to-Be Feed Their Babies

  Pop quiz—what kinds of animal mothers feed their babies before birth? The first (and maybe only) ones to come to mind are probably mammals like us—moms-to-be funnel nutrients from their blood supply right to their developing embryos through an organ called the placenta; the moms literally “eat for two.” That’s a different kind of nourishment than you see in most other animals—the majority lay eggs with a nutritious yolk for the embryo to use as it develops.

Fishes in Guatemala - Last Update from the field

FMNH Fishes recently returned from our collecting expedition to Guatemala.  Here are a few final photos from the trip.  We will update again soon as we unpack our specimens and work to incorporate them into the Fish Collection at The Field Museum! susancaleb_tissue.jpg Susan and Caleb work on taking tissue samples from specimens after collecting at a site.

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