From:
Francis Darwin
To:
Charles Robert Darwin
Date:
[1875?]
Source of text:
DAR 274.1: 28
Summary:
Had two mornings working on Drosera but it was sluggish. Frog preparations are pretty good.
Contributor:
Darwin Correspondence Project
Showing 1–2 of 2 items
Had two mornings working on Drosera but it was sluggish. Frog preparations are pretty good.
Wonders if it is possible that the couvade had its origin in an early habit of the male sex to take part in the nourishment of the offspring.